1nbqk1n1/1pbp2pr/1r3p2/p6p/P3pQ1P/2pP2P1/1PP1PPR1/1RBNKB2 b - - 1 18
FEN state: 1nbqk1n1/1pbp2pr/1r3p2/p6p/P3pQ1P/2pP2P1/1PP1PPR1/1RBNKB2 b - - 1 18 ; Best move: c7f4
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black knight at g8. Black pawn at b7, black bishop at c7, black pawn at d7, black pawn at g7 and black rook at h7. Black rook at b6 and black pawn at f6. Black pawn at a5 and black pawn at h5. White pawn at a4, black pawn at e4, white queen at f4 and white pawn at h4. Black pawn at c3, white pawn at d3 and white pawn at g3. White pawn at b2, white pawn at c2, white pawn at e2, white pawn at f2 and white rook at g2. White rook at b1, white bishop at c1, white knight at d1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. Black to move.