rnbqkr2/pppp1pp1/4pn2/6Bp/5P2/b2PP3/PPP1K1PP/R2Q1BNR w q - 0 8
FEN state: rnbqkr2/pppp1pp1/4pn2/6Bp/5P2/b2PP3/PPP1K1PP/R2Q1BNR w q - 0 8 ; Best move: b2a3
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 and black rook at f8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black pawn at e6 and black knight at f6. White bishop at g5 and black pawn at h5. White pawn at f4. Black bishop at a3, white pawn at d3 and white pawn at e3. White pawn at a2, white pawn at b2, white pawn at c2, white king at e2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1, 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 0. Full move number is 8. White to move.