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

EGTB: win in 4 half-moves

# move score
1 Kd1 win in 3 half-moves
2 Kd2 win in 3 half-moves
3 Kb4 draw
4 Kb5 draw
5 Kc5 draw
6 Kd3 draw
7 Kd4 draw
8 Kd5 draw
9 Ke2 draw
10 Kf1 draw
11 Kf2 draw
12 Kb3 loss in 2 half-moves
13 Kc3 loss in 2 half-moves