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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Ka8 draw
3 Kaa7 draw
4 Kb8 draw
5 Kba7 draw
6 Kbb6 draw
7 Kc6 draw
8 Kc7 draw
9 Kc8 draw
10 Ka5 loss in 2 half-moves
11 Kab6 loss in 2 half-moves