rn2kb1r/6p1/1p1pp3/p1P2pqp/1p2P3/P4B1b/2NBPK1P/R5QR b q - 0 23
FEN state: rn2kb1r/6p1/1p1pp3/p1P2pqp/1p2P3/P4B1b/2NBPK1P/R5QR b q - 0 23 ; Best move: g5d2
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at g7. Black pawn at b6, black pawn at d6 and black pawn at e6. Black pawn at a5, white pawn at c5, black pawn at f5, black queen at g5 and black pawn at h5. Black pawn at b4 and white pawn at e4. White pawn at a3, white bishop at f3 and black bishop at h3. White knight at c2, white bishop at d2, white pawn at e2, white king at f2 and white pawn at h2. White rook at a1, white queen at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 23. Black to move.