rnbq3r/p2pk1bp/B4p1n/2p3p1/3Pp3/3Q3P/PPP2PP1/RNB1KR2 w Q - 0 12
FEN state: rnbq3r/p2pk1bp/B4p1n/2p3p1/3Pp3/3Q3P/PPP2PP1/RNB1KR2 w Q - 0 12 ; Best move: d3e4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8 and black rook at h8. Black pawn at a7, black pawn at d7, black king at e7, black bishop at g7 and black pawn at h7. White bishop at a6, black pawn at f6 and black knight at h6. Black pawn at c5 and black pawn at g5. White pawn at d4 and black pawn at e4. White queen at d3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at f1. White queenside is the only castle move available. Half move number is 0. Full move number is 12. White to move.