1n2r3/1b2rpkp/p1p1P3/QN4pn/P5P1/8/RP1BPbBP/3K3R b - - 6 23
FEN state: 1n2r3/1b2rpkp/p1p1P3/QN4pn/P5P1/8/RP1BPbBP/3K3R b - - 6 23 ; Best move: a6b5
The current state of the chess board is: Black knight at b8 and black rook at e8. Black bishop at b7, black rook at e7, black pawn at f7, black king at g7 and black pawn at h7. Black pawn at a6, black pawn at c6 and white pawn at e6. White queen at a5, white knight at b5, black pawn at g5 and black knight at h5. White pawn at a4 and white pawn at g4. White rook at a2, white pawn at b2, white bishop at d2, white pawn at e2, black bishop at f2, white bishop at g2 and white pawn at h2. White king at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 6. Full move number is 23. Black to move.