Set as far way from battle to develop troops. Sacrifice an Elite ATAT hero blow up as many shields. Couple Cannon fodder Stormies. Those stormies can also catch corner flags your slow plodding army would forget before time runs out.
Level 6 Loadout is: (for me)
Kill Rate 90% AT 100% LVL 6 Group. Easy to get Kills.
Evil will always Triumph because Good is so Dumb.