https://infamouspodcast.com/episode-234-extraction-of-passed-pawns/
Episode 234 – Extraction of Passed Pawns – The Infamous Podcast
passed pawnsthe infamousepisodeextractionpodcast
https://chessendings.com/endgames/the-floating-square-when-one-pawn-must-queen
The Floating Square: Two Passed Pawns Against a King | ChessEndings
Studenecki's floating-square rule tells you in one glance whether a lone king stops two separated passed pawns. Learn it and win the drill.
square twopassed pawnsfloatingking
https://chessendings.com/endgames/bishop-holds-two-pawns
Bishop vs Two Connected Passed Pawns: The Draw
Learn how a lone bishop and king hold two connected passed pawns to a draw by splitting the queening squares by colour, against a defence that never cracks.
passed pawnsthe drawbishoptwoconnected