Why is this position invalid?

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Avatar of BombCraft

Try it yourself.

Avatar of BombCraft

Yeah but 59 queens is legal

Avatar of bobthepig3636

pawn on 1st

Avatar of bobthepig3636

similar to how June 31st & December 32nd are invalid dates

Avatar of Jake2016s
Pawn on last rank
Avatar of BombCraft

necropost

Avatar of doyoustockfish
Because
Avatar of Yadav_Yogesh

White Pawns cant ever be on the 1st rank, same with black pawns at the 8th pawns, this violates the rules of chess.