1rq1k2r/pb1pb1pp/n3p3/2p2p1P/Pp2nP2/2N1P1P1/BBPP2K1/R1Q3NR b k - 0 17
FEN state: 1rq1k2r/pb1pb1pp/n3p3/2p2p1P/Pp2nP2/2N1P1P1/BBPP2K1/R1Q3NR b k - 0 17 ; Best move: b4c3
The current state of the chess board is: Black rook at b8, black queen at c8, black king at e8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7, black bishop at e7, black pawn at g7 and black pawn at h7. Black knight at a6 and black pawn at e6. Black pawn at c5, black pawn at f5 and white pawn at h5. White pawn at a4, black pawn at b4, black knight at e4 and white pawn at f4. White knight at c3, white pawn at e3 and white pawn at g3. White bishop at a2, white bishop at b2, white pawn at c2, white pawn at d2 and white king at g2. White rook at a1, white queen at c1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 17. Black to move.