Tailwheel training is available to any pilot who has a current flight review, and who has reasonably current experience. I’ve elected to not try and get "rusty pilots" back flying, mostly because it would take too much time and I feel the value in that situation would be out of proportion to the expense incurred by the pilot.

As to what is included in tailwheel instruction, it is broken into a number of major sections. They are :

So getting to the point where a tailwheel endorsement can be given is more than just going out and flying. It is expected that most pilots who are current can make this transition in six to ten hours. But there is no set amount of time, and everyone simply takes the amount of time they need to get the sign-off.