r1b1kb1r/1pqp1p1p/n7/P1p1p3/P3n3/2PB1Np1/3P1P2/RNBQK2R w KQkq - 0 12
FEN state: r1b1kb1r/1pqp1p1p/n7/P1p1p3/P3n3/2PB1Np1/3P1P2/RNBQK2R w KQkq - 0 12 ; Best move: d3e4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black queen at c7, black pawn at d7, black pawn at f7 and black pawn at h7. Black knight at a6. White pawn at a5, black pawn at c5 and black pawn at e5. White pawn at a4 and black knight at e4. White pawn at c3, white bishop at d3, white knight at f3 and black pawn at g3. White pawn at d2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 12. White to move.