easy brah just follow this steps.
1. get all 6000 pages of your site.
2. go to links2rss.com
3. convert your pages into feeds 1=1
4. submit to aggregators. you can get a software out of this free or not.
5. walah! in 3-7 days 90% of those pages will get indexed (if it's around a month old)
hope that helps out