rnbkqb1r/p3pp2/1p1p4/2p3pp/P1P1PPP1/1P1P4/R1Q1N1P1/2BK1BNR b - - 0 18
FEN state: rnbkqb1r/p3pp2/1p1p4/2p3pp/P1P1PPP1/1P1P4/R1Q1N1P1/2BK1BNR b - - 0 18 ; Best move: c8g4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black queen at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at e7 and black pawn at f7. Black pawn at b6 and black pawn at d6. Black pawn at c5, black pawn at g5 and black pawn at h5. White pawn at a4, white pawn at c4, white pawn at e4, white pawn at f4 and white pawn at g4. White pawn at b3 and white pawn at d3. White rook at a2, white queen at c2, white knight at e2 and white pawn at g2. White bishop at c1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. Black to move.