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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Ka4 draw
3 Ka6 draw
4 Kb5 draw
5 Kb6 draw
6 Kc1 draw
7 Kc2 draw
8 Kc3 draw
9 Kd3 draw
10 Ke2 draw
11 Ke3 draw
12 Kd1 loss in 2 half-moves
13 Ke1 loss in 2 half-moves