extra move

There's something I may need to do to counter a problem, but the confusion is, when I try to avoid the extra move, I see not much choice, but when I try to make the move, I run into obstacles with THAT,. So I don't really know WHAT Gods will is in this, since I have obstacles EITHER WAY.

When I served as a military policeman I often had to attend parades and participate in drills. One particular drill step was called the about turn, sometimes called about face. This step has soldiers marching in one direction and then suddenly executing a smooth turn in the opposite direction...