rnb2b1r/1p1nkq2/p1p5/2PpPp2/PP3PpB/4R3/4P1PP/1N1K1B1R b - - 0 21
FEN state: rnb2b1r/1p1nkq2/p1p5/2PpPp2/PP3PpB/4R3/4P1PP/1N1K1B1R b - - 0 21 ; Best move: h8h4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at b7, black knight at d7, black king at e7 and black queen at f7. Black pawn at a6 and black pawn at c6. White pawn at c5, black pawn at d5, white pawn at e5 and black pawn at f5. White pawn at a4, white pawn at b4, white pawn at f4, black pawn at g4 and white bishop at h4. White rook at e3. White pawn at e2, white pawn at g2 and white pawn at h2. White knight at b1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move.