r1b1kbn1/N2n4/pp2p2r/5pqp/1PppP3/P1P4P/1R1Q1PP1/2BK3R w q - 1 25
FEN state: r1b1kbn1/N2n4/pp2p2r/5pqp/1PppP3/P1P4P/1R1Q1PP1/2BK3R w q - 1 25 ; Best move: d2g5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black knight at g8. White knight at a7 and black knight at d7. Black pawn at a6, black pawn at b6, black pawn at e6 and black rook at h6. Black pawn at f5, black queen at g5 and black pawn at h5. White pawn at b4, black pawn at c4, black pawn at d4 and white pawn at e4. White pawn at a3, white pawn at c3 and white pawn at h3. White rook at b2, white queen at d2, white pawn at f2 and white pawn at g2. White bishop at c1, white king at d1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 25. White to move.