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

EGTB: win in 10 half-moves

# move score
1 Kc2 win in 9 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kb3 draw
5 Kb4 draw
6 Kc3 draw
7 Kc5 draw
8 Kd1 draw
9 Kd2 draw
10 Kd3 draw
11 Kd4 draw
12 Kb5 loss in 2 half-moves
13 Kd5 loss in 2 half-moves