black pawn on g7 and black bishop on h8

miguel-ambrona / sherlock

A chess library written in Rust, oriented to creating and solving chess compositions with especial emphasis on retrograde analysis.

MIT License

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Closed hwatheod closed 2 months ago

hwatheod commented 2 months ago

Sherlock doesn't detect this position as illegal: 7b/6p1/3k4/8/8/2K5/8/8 w - -

Issue

It is impossible for there to be a black pawn on g7 and black bishop on h8.