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 Ka5 draw
3 Ka8 draw
4 Kaa6 draw
5 Kab7 draw
6 Kb8 draw
7 Kba6 draw
8 Kbb7 draw
9 Kc5 draw
10 Kc6 draw
11 Kc7 draw