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

EGTB: win in 6 half-moves

# move score
1 Kc7 win in 5 half-moves
2 Kd7 win in 5 half-moves
3 Kb5 win in 7 half-moves
4 Ke7 win in 7 half-moves
5 Kc8 win in 9 half-moves
6 Ka5 win in 11 half-moves
7 Ke8 win in 11 half-moves
8 Ka3 draw
9 Kb3 draw
10 Kb4 draw