r1bk1b1r/p2ppp2/1pp2np1/1B1q3p/1n2P1P1/5P2/1PPP3P/RNBQK1NR w K - 2 12
FEN state: r1bk1b1r/p2ppp2/1pp2np1/1B1q3p/1n2P1P1/5P2/1PPP3P/RNBQK1NR w K - 2 12 ; Best move: e4d5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at e7 and black pawn at f7. Black pawn at b6, black pawn at c6, black knight at f6 and black pawn at g6. White bishop at b5, black queen at d5 and black pawn at h5. Black knight at b4, white pawn at e4 and white pawn at g4. White pawn at f3. White pawn at b2, white pawn at c2, white pawn at d2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 12. White to move.