1nb2bn1/2q1k1pr/rppppp2/p5Np/Q1PPP1PP/N7/PP3PB1/R1B1K2R b KQ - 0 13
FEN state: 1nb2bn1/2q1k1pr/rppppp2/p5Np/Q1PPP1PP/N7/PP3PB1/R1B1K2R b KQ - 0 13 ; Best move: f6g5
The current state of the chess board is: Black knight at b8, black bishop at c8, black bishop at f8 and black knight at g8. Black queen at c7, black king at e7, black pawn at g7 and black rook at h7. Black rook at a6, black pawn at b6, black pawn at c6, black pawn at d6, black pawn at e6 and black pawn at f6. Black pawn at a5, white knight at g5 and black pawn at h5. White queen at a4, white pawn at c4, white pawn at d4, white pawn at e4, white pawn at g4 and white pawn at h4. White knight at a3. White pawn at a2, white pawn at b2, white pawn at f2 and white bishop at g2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 13. Black to move.