r6r/p1kbb1pp/1ppq1p2/3p4/P3RB2/RPPn1P2/3NP2N/2QK1B2 b - - 0 23
FEN state: r6r/p1kbb1pp/1ppq1p2/3p4/P3RB2/RPPn1P2/3NP2N/2QK1B2 b - - 0 23 ; Best move: d3c1
The current state of the chess board is: Black rook at a8 and black rook at h8. Black pawn at a7, black king at c7, black bishop at d7, black bishop at e7, black pawn at g7 and black pawn at h7. Black pawn at b6, black pawn at c6, black queen at d6 and black pawn at f6. Black pawn at d5. White pawn at a4, white rook at e4 and white bishop at f4. White rook at a3, white pawn at b3, white pawn at c3, black knight at d3 and white pawn at f3. White knight at d2, white pawn at e2 and white knight at h2. White queen at c1, white king at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move.