Fallout 2 --- and maybe the first one --- added a "push" icon on a right-click menu for all friendlies, just in case the friendlies were in your way and you needed help navigating a tough spot. With this option, you could push the friendlies out of your way, a square or two, when it really matters.
Xenonauts needs something like this. The argument goes something like this:
So --- yeah. Maybe not for combat troops but for giant vehicles? Or maybe troops should have a takedown option that doesn't hurt your rating so you can move the body out of your way? Or something. I mean, really.