r1bqk1nr/1pp3pp/2n5/p3p3/1bPpPp1N/P5P1/1PBP1P1P/RNB1K2R w KQkq - 0 12
FEN state: r1bqk1nr/1pp3pp/2n5/p3p3/1bPpPp1N/P5P1/1PBP1P1P/RNB1K2R w KQkq - 0 12 ; Best move: a3b4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at g7 and black pawn at h7. Black knight at c6. Black pawn at a5 and black pawn at e5. Black bishop at b4, white pawn at c4, black pawn at d4, white pawn at e4, black pawn at f4 and white knight at h4. White pawn at a3 and white pawn at g3. White pawn at b2, white bishop at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 12. White to move.