Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 5 half-moves
3 Ka7 win in 9 half-moves
4 Kc8 win in 9 half-moves
5 Ka8 win in 17 half-moves