Show forum-posts on article link.

[sol_]

I'm currently running TP v.0.9.8 and SMF 1.1.15. My question is how to create a link on the sitemap to make it show all of the threads expanded on the front page like you can already make it automatically show forum posts on the front page from a specific forum. However I can't find a away to make it so you can press a link in a menu or the sitemap to make it show expanded threads (without the other posts) covering the whole page.
Anyway, I'm pretty bad at explaining things, so I'll just show a visual representation of what I'm trying to say:
So this is what it is like at the moment:

With the settings being: However if i do this for what I'm trying to do, it always shows on the front page which I don't want.

So this is what I'm trying to do - When i click this button the sitemap:

It shows the threads from here:

To be like this:


I hope you can help :] Sorry for my bad English, it isn't my first language. Thanks.