r2k3r/pb4bp/1p4pn/1np1Q1P1/1PP1p3/P2P1q2/4P2P/2KR1BNR w - - 0 25
FEN state: r2k3r/pb4bp/1p4pn/1np1Q1P1/1PP1p3/P2P1q2/4P2P/2KR1BNR w - - 0 25 ; Best move: d3e4
The current state of the chess board is: Black rook at a8, black king at d8 and black rook at h8. Black pawn at a7, black bishop at b7, black bishop at g7 and black pawn at h7. Black pawn at b6, black pawn at g6 and black knight at h6. Black knight at b5, black pawn at c5, white queen at e5 and white pawn at g5. White pawn at b4, white pawn at c4 and black pawn at e4. White pawn at a3, white pawn at d3 and black queen at f3. White pawn at e2 and white pawn at h2. White king at c1, white rook at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. White to move.