r2r1k2/N1q2n1p/1p2p1pb/1b1p4/Pn1pP1N1/3PRP1P/BPP3P1/1RB1K3 w - - 1 25
FEN state: r2r1k2/N1q2n1p/1p2p1pb/1b1p4/Pn1pP1N1/3PRP1P/BPP3P1/1RB1K3 w - - 1 25 ; Best move: a7b5
The current state of the chess board is: Black rook at a8, black rook at d8 and black king at f8. White knight at a7, black queen at c7, black knight at f7 and black pawn at h7. Black pawn at b6, black pawn at e6, black pawn at g6 and black bishop at h6. Black bishop at b5 and black pawn at d5. White pawn at a4, black knight at b4, black pawn at d4, white pawn at e4 and white knight at g4. White pawn at d3, white rook at e3, white pawn at f3 and white pawn at h3. White bishop at a2, white pawn at b2, white pawn at c2 and white pawn at g2. White rook at b1, white bishop at c1 and white king at e1. Both players have exhausted their castles. Half move number is 1. Full move number is 25. White to move.