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

EGTB: win in 2 half-moves

# move score
1 Kb1 win in 1 half-moves
2 Ka2 draw
3 Kab2 draw
4 Kab3 draw
5 Kc1 draw
6 Kc3 draw
7 Kcb2 draw
8 Kcb3 draw
9 Kd1 draw
10 Kd2 draw
11 Kd3 draw
12 Ka4 loss in 2 half-moves
13 Kb4 loss in 2 half-moves