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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Ka4 draw
3 Ka7 draw
4 Ka8 draw
5 Kb4 draw
6 Kc7 draw
7 Kc8 draw
8 Ka6 loss in 2 half-moves
9 Kb7 loss in 2 half-moves
10 Kb5 loss in 1 half-moves