rnb1kb1r/ppp1np1q/6p1/4p2p/1P1PP2P/P1P5/4NPP1/RNB1K2R b KQ - 0 13
FEN state: rnb1kb1r/ppp1np1q/6p1/4p2p/1P1PP2P/P1P5/4NPP1/RNB1K2R b KQ - 0 13 ; Best move: f8h6
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 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black knight at e7, black pawn at f7 and black queen at h7. Black pawn at g6. Black pawn at e5 and black pawn at h5. White pawn at b4, white pawn at d4, white pawn at e4 and white pawn at h4. White pawn at a3 and white pawn at c3. White knight at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, 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.