r1b2bn1/2pqn1p1/pp1kp3/5pp1/PPp2PP1/2N1P3/R2PB3/1QB1KR1r b - - 7 18
FEN state: r1b2bn1/2pqn1p1/pp1kp3/5pp1/PPp2PP1/2N1P3/R2PB3/1QB1KR1r b - - 7 18 ; Best move: h1f1
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black knight at g8. Black pawn at c7, black queen at d7, black knight at e7 and black pawn at g7. Black pawn at a6, black pawn at b6, black king at d6 and black pawn at e6. Black pawn at f5 and black pawn at g5. White pawn at a4, white pawn at b4, black pawn at c4, white pawn at f4 and white pawn at g4. White knight at c3 and white pawn at e3. White rook at a2, white pawn at d2 and white bishop at e2. White queen at b1, white bishop at c1, white king at e1, white rook at f1 and black rook at h1. Both players have exhausted their castles. Half move number is 7. Full move number is 18. Black to move.