1nbk1bnr/2p1p1p1/3q1N1p/1p1p1p2/3P2P1/Pr2PN2/1PP2P1P/1RB1KQ1R b K - 0 13
FEN state: 1nbk1bnr/2p1p1p1/3q1N1p/1p1p1p2/3P2P1/Pr2PN2/1PP2P1P/1RB1KQ1R b K - 0 13 ; Best move: e7f6
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at e7 and black pawn at g7. Black queen at d6, white knight at f6 and black pawn at h6. Black pawn at b5, black pawn at d5 and black pawn at f5. White pawn at d4 and white pawn at g4. White pawn at a3, black rook at b3, white pawn at e3 and white knight at f3. White pawn at b2, white pawn at c2, white pawn at f2 and white pawn at h2. White rook at b1, white bishop at c1, white king at e1, white queen at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 13. Black to move.