rnb1r1n1/3pp2p/p1pP4/5pPk/qPPQ4/1P1KPP1p/7P/R1BN1B1R w - - 0 25
FEN state: rnb1r1n1/3pp2p/p1pP4/5pPk/qPPQ4/1P1KPP1p/7P/R1BN1B1R w - - 0 25 ; Best move: b3a4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black rook at e8 and black knight at g8. Black pawn at d7, black pawn at e7 and black pawn at h7. Black pawn at a6, black pawn at c6 and white pawn at d6. Black pawn at f5, white pawn at g5 and black king at h5. Black queen at a4, white pawn at b4, white pawn at c4 and white queen at d4. White pawn at b3, white king at d3, white pawn at e3, white pawn at f3 and black pawn at h3. White pawn at h2. White rook at a1, white bishop at c1, white knight at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. White to move.