2bq1bnr/r1ppkp1p/pp6/4pp2/1nP3P1/Q2P3N/PP2PK1P/RNB2B1R w - - 2 12
FEN state: 2bq1bnr/r1ppkp1p/pp6/4pp2/1nP3P1/Q2P3N/PP2PK1P/RNB2B1R w - - 2 12 ; Best move: a3b4
The current state of the chess board is: Black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at c7, black pawn at d7, black king at e7, black pawn at f7 and black pawn at h7. Black pawn at a6 and black pawn at b6. Black pawn at e5 and black pawn at f5. Black knight at b4, white pawn at c4 and white pawn at g4. White queen at a3, white pawn at d3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at e2, white king at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 12. White to move.