5k2/rb1nbp1r/1p5n/2pPp2p/2Pp2P1/P2P1PB1/5KBP/1R1Q2NR b - - 0 21
FEN state: 5k2/rb1nbp1r/1p5n/2pPp2p/2Pp2P1/P2P1PB1/5KBP/1R1Q2NR b - - 0 21 ; Best move: h5h4
The current state of the chess board is: Black king at f8. Black rook at a7, black bishop at b7, black knight at d7, black bishop at e7, black pawn at f7 and black rook at h7. Black pawn at b6 and black knight at h6. Black pawn at c5, white pawn at d5, black pawn at e5 and black pawn at h5. White pawn at c4, black pawn at d4 and white pawn at g4. White pawn at a3, white pawn at d3, white pawn at f3 and white bishop at g3. White king at f2, white bishop at g2 and white pawn at h2. White rook at b1, white queen at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move.