rnb2b1r/2Q1kpp1/pp3N2/4p2p/3pqP2/2P5/PP1PP1PP/RNB1KB1R b Q - 1 13
FEN state: rnb2b1r/2Q1kpp1/pp3N2/4p2p/3pqP2/2P5/PP1PP1PP/RNB1KB1R b Q - 1 13 ; Best move: e7f6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. White queen at c7, black king at e7, black pawn at f7 and black pawn at g7. Black pawn at a6, black pawn at b6 and white knight at f6. Black pawn at e5 and black pawn at h5. Black pawn at d4, black queen at e4 and white pawn at f4. White pawn at c3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White queenside is the only castle move available. Half move number is 1. Full move number is 13. Black to move.