The game crashes after a short time after starting the reclaim embark at Uzolibruk, the ruined dwarven fortress guarded by undead goblins and once belonging to a ruined dwarven civilisation.

Just select the site for reclaim, pack your gear and skills, set off, form your 7 dwarf squad, Activate squad, give move order to station on wagon and unpause to equip.
wait several ticks while 1-2 dwarves are slaughtered on other side of wall. give kill order . . . crash.