r3rnk1/ppbb3p/2p5/qB1p2p1/1n2pp1P/2PPP3/1P2NPPQ/RNB1K1R1 w - - 2 25
FEN state: r3rnk1/ppbb3p/2p5/qB1p2p1/1n2pp1P/2PPP3/1P2NPPQ/RNB1K1R1 w - - 2 25 ; Best move: a1a5
The current state of the chess board is: Black rook at a8, black rook at e8, black knight at f8 and black king at g8. Black pawn at a7, black pawn at b7, black bishop at c7, black bishop at d7 and black pawn at h7. Black pawn at c6. Black queen at a5, white bishop at b5, black pawn at d5 and black pawn at g5. Black knight at b4, black pawn at e4, black pawn at f4 and white pawn at h4. White pawn at c3, white pawn at d3 and white pawn at e3. White pawn at b2, white knight at e2, white pawn at f2, white pawn at g2 and white queen at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 25. White to move.