1r2k2r/ppn4p/3pb2b/q1p2pp1/1QP1p1PP/B2PPR1B/P7/RN2K1N1 b k - 5 17
FEN state: 1r2k2r/ppn4p/3pb2b/q1p2pp1/1QP1p1PP/B2PPR1B/P7/RN2K1N1 b k - 5 17 ; Best move: c5b4
The current state of the chess board is: Black rook at b8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7, black knight at c7 and black pawn at h7. Black pawn at d6, black bishop at e6 and black bishop at h6. Black queen at a5, black pawn at c5, black pawn at f5 and black pawn at g5. White queen at b4, white pawn at c4, black pawn at e4, white pawn at g4 and white pawn at h4. White bishop at a3, white pawn at d3, white pawn at e3, white rook at f3 and white bishop at h3. White pawn at a2. White rook at a1, white knight at b1, white king at e1 and white knight at g1. Black kingside is the only castle move available. Half move number is 5. Full move number is 17. Black to move.