q4knr/r2bp3/n1p2b2/1p1p1pP1/1pPPP1Pp/2RN1B2/P6P/Q1BK2NR b - - 4 25
FEN state: q4knr/r2bp3/n1p2b2/1p1p1pP1/1pPPP1Pp/2RN1B2/P6P/Q1BK2NR b - - 4 25 ; Best move: f5e4
The current state of the chess board is: Black queen at a8, black king at f8, black knight at g8 and black rook at h8. Black rook at a7, black bishop at d7 and black pawn at e7. Black knight at a6, black pawn at c6 and black bishop at f6. Black pawn at b5, black pawn at d5, black pawn at f5 and white pawn at g5. Black pawn at b4, white pawn at c4, white pawn at d4, white pawn at e4, white pawn at g4 and black pawn at h4. White rook at c3, white knight at d3 and white bishop at f3. White pawn at a2 and white pawn at h2. White queen at a1, white bishop at c1, white king at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 25. Black to move.