r1bkq1nb/8/p1n1pppr/PBpP4/1QP1pP1p/7N/1P1K2PP/R1B3R1 b - - 6 23
FEN state: r1bkq1nb/8/p1n1pppr/PBpP4/1QP1pP1p/7N/1P1K2PP/R1B3R1 b - - 6 23 ; Best move: c6b4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black queen at e8, black knight at g8 and black bishop at h8. Black pawn at a6, black knight at c6, black pawn at e6, black pawn at f6, black pawn at g6 and black rook at h6. White pawn at a5, white bishop at b5, black pawn at c5 and white pawn at d5. White queen at b4, white pawn at c4, black pawn at e4, white pawn at f4 and black pawn at h4. White knight at h3. White pawn at b2, white king at d2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1 and white rook at g1. Both players have exhausted their castles. Half move number is 6. Full move number is 23. Black to move.