r1b1k2r/p2p4/n4nq1/4p1p1/1ppB3p/P1P2PPP/2P2N2/R3KBNR w KQ - 4 25
FEN state: r1b1k2r/p2p4/n4nq1/4p1p1/1ppB3p/P1P2PPP/2P2N2/R3KBNR w KQ - 4 25 ; Best move: d4e5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at a7 and black pawn at d7. Black knight at a6, black knight at f6 and black queen at g6. Black pawn at e5 and black pawn at g5. Black pawn at b4, black pawn at c4, white bishop at d4 and black pawn at h4. White pawn at a3, white pawn at c3, white pawn at f3, white pawn at g3 and white pawn at h3. White pawn at c2 and white knight at f2. White rook at a1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 4. Full move number is 25. White to move.