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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Kc7 win in 1 half-moves
3 Ka4 draw
4 Kaa6 draw
5 Kb4 draw
6 Kba6 draw
7 Kbb5 draw
8 Kc5 draw
9 Kc6 draw
10 Ka7 loss in 2 half-moves
11 Kab5 loss in 2 half-moves