Who do you think will win?

Thank you to everyone who checked out (and not only) this thread – the correct answer corresponds to the voting results... i.e.:
Quoting one of the first who correctly solved this puzzle:

In this battle, the main thing is to eliminate all troops except the stack of skeletons in one round. And then, how you kill the remaining skeletons is up to each individual, as it doesn't present any particular difficulty))

P.S. Dear moderators, you can:
a) simply leave the thread
b) close it
c) delete it