2bNkb1r/2p1q3/1p1pp2p/4r1p1/5pn1/NPPPP1PB/P3QP1P/R1BK3R b - - 2 23
FEN state: 2bNkb1r/2p1q3/1p1pp2p/4r1p1/5pn1/NPPPP1PB/P3QP1P/R1BK3R b - - 2 23 ; Best move: f4f3
The current state of the chess board is: Black bishop at c8, white knight at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7 and black queen at e7. Black pawn at b6, black pawn at d6, black pawn at e6 and black pawn at h6. Black rook at e5 and black pawn at g5. Black pawn at f4 and black knight at g4. White knight at a3, white pawn at b3, white pawn at c3, white pawn at d3, white pawn at e3, white pawn at g3 and white bishop at h3. White pawn at a2, white queen at e2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 23. Black to move.