Can't move

I have a few hours left to make my move, but when I click on the piece I want to move, the square turns green without the usual indications of all the squares I can move to. No matter how much I click the piece won't move!
I don't like to lose the match due to time out!

Are you talking about this game? lichess.org/m79KzAa4/black It's an antichess game, check rules here: lichess.org/variant/antichess