rnb1k1n1/ppqp1ppr/2p5/4p2p/5P2/bQPP4/PP1KP1PP/R4BNR w q - 2 9
FEN state: rnb1k1n1/ppqp1ppr/2p5/4p2p/5P2/bQPP4/PP1KP1PP/R4BNR w q - 2 9 ; Best move: b3a3
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 knight at g8. Black pawn at a7, black pawn at b7, black queen at c7, black pawn at d7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at c6. Black pawn at e5 and black pawn at h5. White pawn at f4. Black bishop at a3, white queen at b3, white pawn at c3 and white pawn at d3. White pawn at a2, white pawn at b2, white king at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 9. White to move.