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

EGTB: win in 8 half-moves

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