2r2bnr/1pp1p1pN/2nBk2p/p4pqb/P1PP1P2/1P6/RQ2PRP1/2K2BN1 w - - 1 25
FEN state: 2r2bnr/1pp1p1pN/2nBk2p/p4pqb/P1PP1P2/1P6/RQ2PRP1/2K2BN1 w - - 1 25 ; Best move: d4d5
The current state of the chess board is: Black rook at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at e7, black pawn at g7 and white knight at h7. Black knight at c6, white bishop at d6, black king at e6 and black pawn at h6. Black pawn at a5, black pawn at f5, black queen at g5 and black bishop at h5. White pawn at a4, white pawn at c4, white pawn at d4 and white pawn at f4. White pawn at b3. White rook at a2, white queen at b2, white pawn at e2, white rook at f2 and white pawn at g2. White king at c1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 25. White to move.