rnb1kbnr/1B1p3p/p7/q1p1ppp1/PP4P1/B3PP1P/N1PP4/R2QK1NR w KQ - 1 12
FEN state: rnb1kbnr/1B1p3p/p7/q1p1ppp1/PP4P1/B3PP1P/N1PP4/R2QK1NR w KQ - 1 12 ; Best move: b4a5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. White bishop at b7, black pawn at d7 and black pawn at h7. Black pawn at a6. Black queen at a5, black pawn at c5, black pawn at e5, black pawn at f5 and black pawn at g5. White pawn at a4, white pawn at b4 and white pawn at g4. White bishop at a3, white pawn at e3, white pawn at f3 and white pawn at h3. White knight at a2, white pawn at c2 and white pawn at d2. White rook at a1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 12. White to move.