rnb1kbnr/1pp2pp1/p6p/1q1pp2P/3PQ1P1/PPP1P2N/3B1P2/RN2KB1R b KQkq - 0 13
FEN state: rnb1kbnr/1pp2pp1/p6p/1q1pp2P/3PQ1P1/PPP1P2N/3B1P2/RN2KB1R b KQkq - 0 13 ; Best move: d5e4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at f7 and black pawn at g7. Black pawn at a6 and black pawn at h6. Black queen at b5, black pawn at d5, black pawn at e5 and white pawn at h5. White pawn at d4, white queen at e4 and white pawn at g4. White pawn at a3, white pawn at b3, white pawn at c3, white pawn at e3 and white knight at h3. White bishop at d2 and white pawn at f2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 13. Black to move.