[Retros] Programs for Solving Retro Problems

[Theodore Hwa]

On Sun, 24 Aug 2008, Mark Tilford wrote:


> On Sun, Aug 24, 2008 at 3:55 PM, Mario Richter <mri_two at t-online.de> wrote:

>>

>> Mark Tilford wrote:

>>

>>> Does it also run into trouble with detecting an un-en passant?

>>

>> No, with respect to 'un-en passant', 'Retractor' works correctly,

>> e.g. for

>

> "an un-en passant which allows two other pieces to check the other king."?


Yes, for example:

7K/8/2kP4/8/8/8/6B1/2R5   (wKh8, wPd6, wBg2, wRc1, bKc6)

works fine.

Ted