rnbq3r/1p1p1kp1/p5n1/5p1p/1PpPp3/4P2P/1PPB1PP1/R2QKBNR b KQ - 0 13
FEN state: rnbq3r/1p1p1kp1/p5n1/5p1p/1PpPp3/4P2P/1PPB1PP1/R2QKBNR b KQ - 0 13 ; Best move: d7d5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8 and black rook at h8. Black pawn at b7, black pawn at d7, black king at f7 and black pawn at g7. Black pawn at a6 and black knight at g6. Black pawn at f5 and black pawn at h5. White pawn at b4, black pawn at c4, white pawn at d4 and black pawn at e4. White pawn at e3 and white pawn at h3. White pawn at b2, white pawn at c2, white bishop at d2, white pawn at f2 and white pawn at g2. White rook at a1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 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.