r1bqkb1r/p2ppppp/8/1ppB4/PP3P2/R1BnP1P1/2P4P/1N1QK1NR w Kkq - 0 12
FEN state: r1bqkb1r/p2ppppp/8/1ppB4/PP3P2/R1BnP1P1/2P4P/1N1QK1NR w Kkq - 0 12 ; Best move: d1d3
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 bishop at f8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b5, black pawn at c5 and white bishop at d5. White pawn at a4, white pawn at b4 and white pawn at f4. White rook at a3, white bishop at c3, black knight at d3, white pawn at e3 and white pawn at g3. White pawn at c2 and white pawn at h2. White knight at b1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 12. White to move.