ToME: the Tales of Maj'Eyal

Well, the question is in subject. The description says "Take an offensive stance. As you walk through your foes, you knock them all back in an frontal arc (up to 1, 3, 4, 5, 5 grids).". So i assume that i can move through foes while this is sustained, but i can not When i try to move, even if click right button and select "Move to" i simply attack a enemy

I think it adds a knockback to your bump attacks. But there is no guarantee that it will work on every hit.