1nbqkbn1/p7/1r2pPr1/1PPp3R/P1Q1P3/R2P1PP1/8/1N2KBN1 b - - 0 25
FEN state: 1nbqkbn1/p7/1r2pPr1/1PPp3R/P1Q1P3/R2P1PP1/8/1N2KBN1 b - - 0 25 ; Best move: d5c4
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7. Black rook at b6, black pawn at e6, white pawn at f6 and black rook at g6. White pawn at b5, white pawn at c5, black pawn at d5 and white rook at h5. White pawn at a4, white queen at c4 and white pawn at e4. White rook at a3, white pawn at d3, white pawn at f3 and white pawn at g3. White knight at b1, white king at e1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. Black to move.