But the Dungeon option, at least, is suitable for a different tactic when we attack Mutare.
Are there any other options?:)
Added 3 minutes later
Here is some interesting information about stack splitting from RoseCavalier: http://heroescommunity.com/viewthread.php3?TID=27539&PID=1412187#focus
I haven't tried to combine it with the tactic on this map, but it might be useful.