1nq1k1r1/rp2bpp1/p2p3p/P1p2P1P/2P1p3/RP1BPR2/3NPP2/1NBQ1K2 b - - 0 18
FEN state: 1nq1k1r1/rp2bpp1/p2p3p/P1p2P1P/2P1p3/RP1BPR2/3NPP2/1NBQ1K2 b - - 0 18 ; Best move: e4f3
The current state of the chess board is: Black knight at b8, black queen at c8, black king at e8 and black rook at g8. Black rook at a7, black pawn at b7, black bishop at e7, black pawn at f7 and black pawn at g7. Black pawn at a6, black pawn at d6 and black pawn at h6. White pawn at a5, black pawn at c5, white pawn at f5 and white pawn at h5. White pawn at c4 and black pawn at e4. White rook at a3, white pawn at b3, white bishop at d3, white pawn at e3 and white rook at f3. White knight at d2, white pawn at e2 and white pawn at f2. White knight at b1, white bishop at c1, white queen at d1 and white king at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. Black to move.