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

EGTB: win in 8 half-moves

# move score
1 Kb4 win in 7 half-moves
2 Kb5 win in 7 half-moves
3 Ke3 win in 7 half-moves
4 Ka3 win in 9 half-moves
5 Ka5 win in 9 half-moves
6 Kb3 win in 9 half-moves
7 Ke2 win in 9 half-moves
8 Kg2 win in 9 half-moves
9 Ke1 win in 11 half-moves
10 Kf1 win in 11 half-moves
11 Kg1 win in 11 half-moves
12 Kf3 loss in 2 half-moves
13 Kg3 loss in 2 half-moves