1nbqkb1r/1r2p2p/3pNn2/1p4p1/Pp3P2/2N4P/2PP1PP1/R1B1K2R w KQk - 0 13
FEN state: 1nbqkb1r/1r2p2p/3pNn2/1p4p1/Pp3P2/2N4P/2PP1PP1/R1B1K2R w KQk - 0 13 ; Best move: e6d8
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black rook at b7, black pawn at e7 and black pawn at h7. Black pawn at d6, white knight at e6 and black knight at f6. Black pawn at b5 and black pawn at g5. White pawn at a4, black pawn at b4 and white pawn at f4. White knight at c3 and white pawn at h3. White pawn at c2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 13. White to move.