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

EGTB: win in 4 half-moves

# move score
1 Ke6 win in 3 half-moves
2 Kcc5 win in 7 half-moves
3 Kdc5 win in 9 half-moves
4 Ke7 win in 17 half-moves
5 Kdd7 win in 21 half-moves
6 Kcd7 win in 23 half-moves
7 Kcc7 win in 35 half-moves
8 Kb5 win in 37 half-moves
9 Kb6 win in 37 half-moves
10 Kb7 win in 37 half-moves
11 Kdc7 win in 37 half-moves
12 Kcd5 loss in 2 half-moves
13 Kdd5 loss in 2 half-moves
14 Ke5 loss in 2 half-moves