As you probably already know, in Naruto Shippuden will start a HS arc over the period of the Anbu Kakashi. So we see young Kakashi after the "death" Obito, all of which are well embedded in the current timeline of the animation.

Today we can tell you that this arc HS lasted only 8 episodes, so it will end Thursday, March 27. The plot of the manga will resume Thursday, April 3rd with a new Open and Ending.
The other big news is that the director of the animated Hayato Date, has just announced that it will be the only HS for 2014.
What make up the gap with the manga, the anime see end shortly after the manga ...