rn3bn1/2qk2pr/2b1p3/2pp2p1/1pPP3P/P3P1p1/1P1BKPB1/R1Q4R b - - 1 18
FEN state: rn3bn1/2qk2pr/2b1p3/2pp2p1/1pPP3P/P3P1p1/1P1BKPB1/R1Q4R b - - 1 18 ; Best move: c5d4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8 and black knight at g8. Black queen at c7, black king at d7, black pawn at g7 and black rook at h7. Black bishop at c6 and black pawn at e6. Black pawn at c5, black pawn at d5 and black pawn at g5. Black pawn at b4, white pawn at c4, white pawn at d4 and white pawn at h4. White pawn at a3, white pawn at e3 and black pawn at g3. White pawn at b2, white bishop at d2, white king at e2, white pawn at f2 and white bishop at g2. White rook at a1, white queen at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. Black to move.