1nb2B1r/1r1k1pp1/ppp5/3pp2p/PP2PPn1/2PP2PN/1Q4K1/5R2 b - - 0 21
FEN state: 1nb2B1r/1r1k1pp1/ppp5/3pp2p/PP2PPn1/2PP2PN/1Q4K1/5R2 b - - 0 21 ; Best move: h8f8
The current state of the chess board is: Black knight at b8, black bishop at c8, white bishop at f8 and black rook at h8. Black rook at b7, black king at d7, black pawn at f7 and black pawn at g7. Black pawn at a6, black pawn at b6 and black pawn at c6. Black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at a4, white pawn at b4, white pawn at e4, white pawn at f4 and black knight at g4. White pawn at c3, white pawn at d3, white pawn at g3 and white knight at h3. White queen at b2 and white king at g2. White rook at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move.