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

EGTB: win in 4 half-moves

# move score
1 Kba6 win in 3 half-moves
2 Kbb6 win in 3 half-moves
3 Ka4 draw
4 Ka7 draw
5 Ka8 draw
6 Kaa6 draw
7 Kab6 draw
8 Kb4 draw
9 Kb8 draw
10 Kb5 loss in 2 half-moves
11 Kc6 loss in 2 half-moves
12 Kc7 loss in 2 half-moves
13 Kc8 loss in 2 half-moves