rnbqkbn1/p2pppp1/1p6/2p4p/3PP2P/2P4N/PP1N1Pr1/R1BQ1K1R b q - 1 9
FEN state: rnbqkbn1/p2pppp1/1p6/2p4p/3PP2P/2P4N/PP1N1Pr1/R1BQ1K1R b q - 1 9 ; Best move: g2g4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black pawn at b6. Black pawn at c5 and black pawn at h5. White pawn at d4, white pawn at e4 and white pawn at h4. White pawn at c3 and white knight at h3. White pawn at a2, white pawn at b2, white knight at d2, white pawn at f2 and black rook at g2. White rook at a1, white bishop at c1, white queen at d1, 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 9. Black to move.