r1b1kbnr/2pp3p/pp2q3/5pp1/PP2pP1P/RnP1PN2/3PK1P1/1NBQ1B1R w kq - 0 12
FEN state: r1b1kbnr/2pp3p/pp2q3/5pp1/PP2pP1P/RnP1PN2/3PK1P1/1NBQ1B1R w kq - 0 12 ; Best move: d1b3
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7 and black pawn at h7. Black pawn at a6, black pawn at b6 and black queen at e6. Black pawn at f5 and black pawn at g5. White pawn at a4, white pawn at b4, black pawn at e4, white pawn at f4 and white pawn at h4. White rook at a3, black knight at b3, white pawn at c3, white pawn at e3 and white knight at f3. White pawn at d2, white king at e2 and white pawn at g2. White knight at b1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 12. White to move.