2bqkb2/1ppNp3/n1r2n1r/p4ppp/P1PP1P2/7P/1P2P1PR/R1BQKBN1 w Q - 1 15
FEN state: 2bqkb2/1ppNp3/n1r2n1r/p4ppp/P1PP1P2/7P/1P2P1PR/R1BQKBN1 w Q - 1 15 ; Best move: d7f8
The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at b7, black pawn at c7, white knight at d7 and black pawn at e7. Black knight at a6, black rook at c6, black knight at f6 and black rook at h6. Black pawn at a5, black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at a4, white pawn at c4, white pawn at d4 and white pawn at f4. White pawn at h3. White pawn at b2, white pawn at e2, white pawn at g2 and white rook at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 15. White to move.