1257

Since the battle was initiated by the soldiers after they spotted Ernst, the first turn begins with their actions.
The first soldier fires.
Miss
Miss
Miss
The first soldier fires.
Miss
Ernst Zutter takes 139-10%-3=122 damage (528|650)
Miss
The second soldier fires.
Miss
Ernst Zutter takes (crit) 182-10%-3=160 damage (368|650)
Ernst Zutter takes (crit) 116-10%-3=101 damage (267|650)
The second soldier fires.
Miss
Ernst Zutter takes 191-10%-3=168 damage (99|650)
Miss
Ernst Zutter uses Wave of Fear (190|300). The first soldier is paralyzed for 3 turns, the second for 1.
Ernst Zutter attacks.
The second soldier takes 186-35%=120 damage (330|450)
The second soldier takes 223-35%=144 damage (186|450)
Ernst Zutter retreats 60 units.
Mara uses a jetpack and moves an additional 25 units, then attacks the paralyzed enemy.
The second soldier takes 80-35%=52 damage (134|450)
The second soldier takes 96-35%=62 damage (72|450)
Mara attacks.
The second soldier takes 65-35%=42 damage (30|450)
The second soldier takes 81-35%=52 damage (0|450)
The second soldier dies.
The second drone explodes. Mara takes 350-25%-10=252 damage and loses consciousness (148|400).
Jerrod uses a jetpack and moves an additional 10 units, then fires at the paralyzed enemy.
The first soldier takes 262-35%=170 damage (280|450)
Ramzan moves 5 units (35 to the first soldier)

Next, it's the turns of Ayren and Wenling. I decided to give them a chance to act accordingly, now that this information is available.