r1b2br1/1p1p2k1/B1p2np1/p1q2pPp/1n5P/P1P1PK2/RP1P1P1R/1NB3N1 b - - 7 18
FEN state: r1b2br1/1p1p2k1/B1p2np1/p1q2pPp/1n5P/P1P1PK2/RP1P1P1R/1NB3N1 b - - 7 18 ; Best move: c5d5
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black rook at g8. Black pawn at b7, black pawn at d7 and black king at g7. White bishop at a6, black pawn at c6, black knight at f6 and black pawn at g6. Black pawn at a5, black queen at c5, black pawn at f5, white pawn at g5 and black pawn at h5. Black knight at b4 and white pawn at h4. White pawn at a3, white pawn at c3, white pawn at e3 and white king at f3. White rook at a2, white pawn at b2, white pawn at d2, white pawn at f2 and white rook at h2. White knight at b1, white bishop at c1 and white knight at g1. Both players have exhausted their castles. Half move number is 7. Full move number is 18. Black to move.