[Retros] Programs for Solving Retro Problems
ralphmerridew at gmail.com
Sun Aug 24 17:30:16 EDT 2008
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."?
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