Do you miss something on BrainKing.com and would you like to see it here? Post your request into this board! If there is a more specific board for the request, (i.e. game rule changes etc) then it should be posted and discussed on that specific board.
Thad: But they can already find out now. Pieces that do not have a move available are not clickable (and hence will show a destination in the status bar when the mouse hoovers over it). And a piece that only has one available move already does that move when clicked.