It takes a Normal distribution of 5 with a standard deviation of 10 to cross swamp. A cell can hold any number of pieces, and enemy pieces can cross the same cell without conflict. Soldiers and tanks each have weapons. A hit target is removed from play. If there are multiple targets in the same cell, only one can be hit by a single firing.
Soldiers can fire only one cell away.
They have a one out of five chance of hitting a soldier. They have a one out of three chance of hitting a tank. Only tanks can hit a tank. Tanks are not targets for soldiers. Tanks can hit soldiers.