rnbn1b2/3kp2r/6p1/q1pp2p1/pP3P1p/P1pP4/2N1P1PP/2KR1BNR b - - 0 24
FEN state: rnbn1b2/3kp2r/6p1/q1pp2p1/pP3P1p/P1pP4/2N1P1PP/2KR1BNR b - - 0 24 ; Best move: c5b4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black knight at d8 and black bishop at f8. Black king at d7, black pawn at e7 and black rook at h7. Black pawn at g6. Black queen at a5, black pawn at c5, black pawn at d5 and black pawn at g5. Black pawn at a4, white pawn at b4, white pawn at f4 and black pawn at h4. White pawn at a3, black pawn at c3 and white pawn at d3. White knight at c2, white pawn at e2, white pawn at g2 and white pawn at h2. White king at c1, white rook at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 24. Black to move.