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

EGTB: win in 4 half-moves

# move score
1 K2d3 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kd5 win in 3 half-moves
4 K4d3 win in 7 half-moves
5 Kd4 win in 7 half-moves
6 K2c3 win in 9 half-moves
7 Kb4 win in 9 half-moves
8 Kc1 win in 9 half-moves
9 Kc5 win in 9 half-moves
10 Kd1 win in 9 half-moves
11 Kd2 win in 9 half-moves
12 K2b3 win in 11 half-moves
13 K4b3 win in 11 half-moves
14 Kb1 win in 11 half-moves
15 Kb2 win in 11 half-moves
16 K4c3 win in 13 half-moves