Under Burmese new king Bodawpaya ordered the nine Burmese army suprised attack against Siam, while in 1786 the Burmese army invaded the Three Pagoda Pass.
While in 1786 the Burmese army invaded the Three Pagoda Pass. This was what Bodawpaya ordered the nine Burmese army suprised attack against Siam under Burmese new king.