1r2k1n1/p2q1p2/2bpp1pb/1p2P1nB/1p1PNP1r/2P1B3/P1Q4P/1RK3NR b - - 1 25
FEN state: 1r2k1n1/p2q1p2/2bpp1pb/1p2P1nB/1p1PNP1r/2P1B3/P1Q4P/1RK3NR b - - 1 25 ; Best move: g5e4
The current state of the chess board is: Black rook at b8, black king at e8 and black knight at g8. Black pawn at a7, black queen at d7 and black pawn at f7. Black bishop at c6, black pawn at d6, black pawn at e6, black pawn at g6 and black bishop at h6. Black pawn at b5, white pawn at e5, black knight at g5 and white bishop at h5. Black pawn at b4, white pawn at d4, white knight at e4, white pawn at f4 and black rook at h4. White pawn at c3 and white bishop at e3. White pawn at a2, white queen at c2 and white pawn at h2. White rook at b1, white king at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 25. Black to move.