rnb1k1r1/4b2p/p2pp2n/1pp2pqP/4Pp2/PPPB4/RBQP2P1/1N2NK1R b q - 1 17
FEN state: rnb1k1r1/4b2p/p2pp2n/1pp2pqP/4Pp2/PPPB4/RBQP2P1/1N2NK1R b q - 1 17 ; Best move: c8b7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at g8. Black bishop at e7 and black pawn at h7. Black pawn at a6, black pawn at d6, black pawn at e6 and black knight at h6. Black pawn at b5, black pawn at c5, black pawn at f5, black queen at g5 and white pawn at h5. White pawn at e4 and black pawn at f4. White pawn at a3, white pawn at b3, white pawn at c3 and white bishop at d3. White rook at a2, white bishop at b2, white queen at c2, white pawn at d2 and white pawn at g2. White knight at b1, white knight at e1, white king at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 17. Black to move.