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 Ka3 draw
3 Ka5 draw
4 Ka6 draw
5 Ka7 draw
6 Ka8 draw
7 Kb3 draw
8 Kb4 draw
9 Kb6 draw
10 Kb8 draw
11 Kc8 draw
12 Kc6 loss in 2 half-moves
13 Kc7 loss in 2 half-moves