how about if we can "mark" the enemy piece with whatever we think it is? This could be done by selecting the mystery piece and then selecting the type. They would need to be different than the ones that have actually been revealed to tell them apart.
(hide) Play a game in real time with an online opponent! For this to be possible, you and your opponent have to select the action "Move and stay here" as default and then reload the page with the F5 key! (TeamBundy) (show all tips)