1n3br1/1rqb1k1p/ppppp3/1P4p1/1R1nPp1P/B4PPB/P1P5/3K1QNR b - - 3 25
FEN state: 1n3br1/1rqb1k1p/ppppp3/1P4p1/1R1nPp1P/B4PPB/P1P5/3K1QNR b - - 3 25 ; Best move: d4b5
The current state of the chess board is: Black knight at b8, black bishop at f8 and black rook at g8. Black rook at b7, black queen at c7, black bishop at d7, black king at f7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at c6, black pawn at d6 and black pawn at e6. White pawn at b5 and black pawn at g5. White rook at b4, black knight at d4, white pawn at e4, black pawn at f4 and white pawn at h4. White bishop at a3, white pawn at f3, white pawn at g3 and white bishop at h3. White pawn at a2 and white pawn at c2. White king at d1, white queen at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 25. Black to move.