They want to war to end. I dont think Putin is interested in continuing to expend men and resources in this conflict if he can get to where he wants to go without doing so. It would appear to me that Putin expected to find someone who was willing to negotiate from the very start and the invasion was a tactic to bring everyone to the table. If you look at the first peace deal which was scuttled by the last admin the 3 main points were
1, Russia keeps Crimea (that was the case prior to the war and everyone had accepted it)
2,. Russia withdraws from Ukraine but the Donbas gets some amount of autonomy. As I said I dont know the specifics of that portion of the deal but it was still going to be part of Ukraine
3. Ukraine cant join NATO.
That doesn't sound like someone who wants to take over a country and it aligns with what Putin/Russia have been saying to the West for decades.
Ukraine can't become part of the west. It doesn't have to be allied with Russia, but it can't be allied with the west. The Russians told Bush that