1n5r/1bqkp2p/r6b/pP1P1pp1/3P4/P1np1PBP/2P1N1PR/R4BK1 b - - 1 21
FEN state: 1n5r/1bqkp2p/r6b/pP1P1pp1/3P4/P1np1PBP/2P1N1PR/R4BK1 b - - 1 21 ; Best move: c3e2
The current state of the chess board is: Black knight at b8 and black rook at h8. Black bishop at b7, black queen at c7, black king at d7, black pawn at e7 and black pawn at h7. Black rook at a6 and black bishop at h6. Black pawn at a5, white pawn at b5, white pawn at d5, black pawn at f5 and black pawn at g5. White pawn at d4. White pawn at a3, black knight at c3, black pawn at d3, white pawn at f3, white bishop at g3 and white pawn at h3. White pawn at c2, white knight at e2, white pawn at g2 and white rook at h2. White rook at a1, white bishop at f1 and white king at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. Black to move.