1r3nnr/1qp2p1b/1p3b1B/p2kPP2/2B3P1/1K2P3/PPP4P/R1Q3R1 b - - 4 25
FEN state: 1r3nnr/1qp2p1b/1p3b1B/p2kPP2/2B3P1/1K2P3/PPP4P/R1Q3R1 b - - 4 25 ; Best move: d5c5
The current state of the chess board is: Black rook at b8, black knight at f8, black knight at g8 and black rook at h8. Black queen at b7, black pawn at c7, black pawn at f7 and black bishop at h7. Black pawn at b6, black bishop at f6 and white bishop at h6. Black pawn at a5, black king at d5, white pawn at e5 and white pawn at f5. White bishop at c4 and white pawn at g4. White king at b3 and white pawn at e3. White pawn at a2, white pawn at b2, white pawn at c2 and white pawn at h2. White rook at a1, white queen at c1 and white rook at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 25. Black to move.