In CoE on a roll of 1 on a d6, warbands charge the nearest enemy, this happened all along my line. Knowing what well trained Legionary units do to lone warbands, I had little choice but to charge the all the others as well in true Celtic fashion.
"Can't we just play a computer game of it instead dad?"
"But all the noises are done for you and everything...and all the men move"
"You're missing the point son, you can't share a bowl of crisps with a computer game son."
"Never mind just enjoy the day"