1nbq1b1r/1rpkp1pp/pp6/B2p1p2/6PP/1NN5/P1nQ1PBR/R4K2 b - - 9 20
FEN state: 1nbq1b1r/1rpkp1pp/pp6/B2p1p2/6PP/1NN5/P1nQ1PBR/R4K2 b - - 9 20 ; Best move: c2a1
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black rook at b7, black pawn at c7, black king at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black pawn at b6. White bishop at a5, black pawn at d5 and black pawn at f5. White pawn at g4 and white pawn at h4. White knight at b3 and white knight at c3. White pawn at a2, black knight at c2, white queen at d2, white pawn at f2, white bishop at g2 and white rook at h2. White rook at a1 and white king at f1. Both players have exhausted their castles. Half move number is 9. Full move number is 20. Black to move.