1n1qkb1r/4pnp1/p1pr1p2/6Pp/1p1P3P/NQP2P2/PP1BPR2/1R2K1N1 b - - 6 18
FEN state: 1n1qkb1r/4pnp1/p1pr1p2/6Pp/1p1P3P/NQP2P2/PP1BPR2/1R2K1N1 b - - 6 18 ; Best move: b4a3
The current state of the chess board is: Black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at e7, black knight at f7 and black pawn at g7. Black pawn at a6, black pawn at c6, black rook at d6 and black pawn at f6. White pawn at g5 and black pawn at h5. Black pawn at b4, white pawn at d4 and white pawn at h4. White knight at a3, white queen at b3, white pawn at c3 and white pawn at f3. White pawn at a2, white pawn at b2, white bishop at d2, white pawn at e2 and white rook at f2. White rook at b1, white king at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 6. Full move number is 18. Black to move.