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

EGTB: win in 4 half-moves

# move score
1 Kc6 win in 3 half-moves
2 Ka4 draw
3 Kb4 draw
4 Kc4 draw
5 Kc5 draw
6 Kb6 loss in 66 half-moves
7 Ka5 loss in 64 half-moves
8 Ka6 loss in 40 half-moves