r1bk1b1r/3ppp1p/2p3pn/1P5P/p7/RQ1PP1q1/4BP2/1NB1K1R1 b - - 0 18
FEN state: r1bk1b1r/3ppp1p/2p3pn/1P5P/p7/RQ1PP1q1/4BP2/1NB1K1R1 b - - 0 18 ; Best move: g3g1
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at c6, black pawn at g6 and black knight at h6. White pawn at b5 and white pawn at h5. Black pawn at a4. White rook at a3, white queen at b3, white pawn at d3, white pawn at e3 and black queen at g3. White bishop at e2 and white pawn at f2. White knight at b1, white bishop at c1, white king at e1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. Black to move.