Spoiler (click to reveal)
White only needs the six pieces shown to win in the next move.
1. c4 to b5,c5,d5 / c5-a7, b5-b6, c5-b5 / a4-a5 / a6 absorbed by a5,a7,b6; b7 absorbed by a7,b6,c7; c6 absorbed by c5,c7. Black has only the three pieces left at e6 and thus loses.
