r2q1N1r/pbpp1p1p/2k2pp1/P7/2P3n1/4PP1P/1Pn5/2b2BKR b - - 0 23
FEN state: r2q1N1r/pbpp1p1p/2k2pp1/P7/2P3n1/4PP1P/1Pn5/2b2BKR b - - 0 23 ; Best move: c1e3
The current state of the chess board is: Black rook at a8, black queen at d8, white knight at f8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at h7. Black king at c6, black pawn at f6 and black pawn at g6. White pawn at a5. White pawn at c4 and black knight at g4. White pawn at e3, white pawn at f3 and white pawn at h3. White pawn at b2 and black knight at c2. Black bishop at c1, white bishop at f1, white king at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move.