3r1br1/pbpq1kpp/3pp2n/P1nN1P2/2p5/1P1PP1NP/R3Q1P1/2B1KB1R b - - 0 21
FEN state: 3r1br1/pbpq1kpp/3pp2n/P1nN1P2/2p5/1P1PP1NP/R3Q1P1/2B1KB1R b - - 0 21 ; Best move: c5d3
The current state of the chess board is: Black rook at d8, black bishop at f8 and black rook at g8. Black pawn at a7, black bishop at b7, black pawn at c7, black queen at d7, black king at f7, black pawn at g7 and black pawn at h7. Black pawn at d6, black pawn at e6 and black knight at h6. White pawn at a5, black knight at c5, white knight at d5 and white pawn at f5. Black pawn at c4. White pawn at b3, white pawn at d3, white pawn at e3, white knight at g3 and white pawn at h3. White rook at a2, white queen at e2 and white pawn at g2. White bishop at c1, white king at e1, 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.