[2][3] In 1678, information about the planned Ottoman campaigns on Kyiv and Left-Bank Ukraine in the upcoming year became known to Tsardom of Russia and Samoylovych's Cossack Hetmanate.
[6] However, Sultan Mehmed IV planned a campaign against Sich for 1680, gathering an Ottoman army of 25,000 led by Pasha Kara-Muhammad for this purpose.
[1][3] Sultan Mehmed IV sent the 25,000-strong Ottoman army led by Pasha Kara-Muhammad with the goal of destroying Sich.
[3][1] Pasha Kara-Muhammad reportedly received the news about an incoming Russian army led by Yakov Koretsky, coming to the aid of Ivan Sirko and his Cossacks.
[1] Russians and Cossacks repelled the Ottoman-Crimean attacks that took place in 1679–1680, and on 3 January 1681, signed Treaty of Bakhchisarai, concluding the Russo-Turkish War.