r2qk3/p1p1np2/2nrp2b/3N2p1/pPbP2Pp/B3P3/R1P1QK1P/5B1R w q - 2 25
FEN state: r2qk3/p1p1np2/2nrp2b/3N2p1/pPbP2Pp/B3P3/R1P1QK1P/5B1R w q - 2 25 ; Best move: d5f6
The current state of the chess board is: Black rook at a8, black queen at d8 and black king at e8. Black pawn at a7, black pawn at c7, black knight at e7 and black pawn at f7. Black knight at c6, black rook at d6, black pawn at e6 and black bishop at h6. White knight at d5 and black pawn at g5. Black pawn at a4, white pawn at b4, black bishop at c4, white pawn at d4, white pawn at g4 and black pawn at h4. White bishop at a3 and white pawn at e3. White rook at a2, white pawn at c2, white queen at e2, white king at f2 and white pawn at h2. White bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 25. White to move.