rn2bb1r/pp1kp2p/2p4n/6pP/3P1p2/P4P1N/1Pq1B1PR/1RB1QK2 b - - 0 21
FEN state: rn2bb1r/pp1kp2p/2p4n/6pP/3P1p2/P4P1N/1Pq1B1PR/1RB1QK2 b - - 0 21 ; Best move: c2b1
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at d7, black pawn at e7 and black pawn at h7. Black pawn at c6 and black knight at h6. Black pawn at g5 and white pawn at h5. White pawn at d4 and black pawn at f4. White pawn at a3, white pawn at f3 and white knight at h3. White pawn at b2, black queen at c2, white bishop at e2, white pawn at g2 and white rook at h2. White rook at b1, white bishop at c1, white queen at e1 and white king at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move.