You fail. King moves first, otherwise stalemate.

 Thank you #59. Well done chess.com. Good fofum for debate.

No puzzle :P

This is a tough puzzle.  Not only does one have to solve it but also set it up before hand.

Wau!

sup

I just mated someone like this in a real game.  Took a while to drive his king from the center to the proper position.  Very fun and tricky in a real game!

Very beautiful and clever endgame mate.

broken :(

Good puzzle when you use the working one

uh...ok?

I see a board... no pieces!  Game over.

thks, very nice puzzle.

good end game!

Kf6, of course

1.Kf6 Kh8 2.Kf7 Kh7 3.Rh5 # or 1.Kf6 Kh6 2.Kf7 Kh7 3.Rh5 #

I cound't do first even so!