r1b1kbr1/3n1p2/1q2np2/pppPp1BQ/P1P5/3P2PP/1P1N1K2/R4BNR w q - 5 25
FEN state: r1b1kbr1/3n1p2/1q2np2/pppPp1BQ/P1P5/3P2PP/1P1N1K2/R4BNR w q - 5 25 ; Best move: d5e6
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 rook at g8. Black knight at d7 and black pawn at f7. Black queen at b6, black knight at e6 and black pawn at f6. Black pawn at a5, black pawn at b5, black pawn at c5, white pawn at d5, black pawn at e5, white bishop at g5 and white queen at h5. White pawn at a4 and white pawn at c4. White pawn at d3, white pawn at g3 and white pawn at h3. White pawn at b2, white knight at d2 and white king at f2. White rook at a1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 5. Full move number is 25. White to move.