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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Ka2 draw
3 Ka4 draw
4 Kab3 draw
5 Kab4 draw
6 Kb5 draw
7 Kc3 draw
8 Kcb3 draw
9 Kcb4 draw
10 Kd3 draw
11 Kd4 draw
12 Kc5 loss in 2 half-moves
13 Kd5 loss in 2 half-moves