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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb4 win in 5 half-moves
3 Ke2 win in 5 half-moves
4 Ke3 win in 7 half-moves
5 Kg3 win in 9 half-moves
6 Ke1 win in 15 half-moves
7 Kg1 win in 15 half-moves
8 Kf1 win in 19 half-moves
9 Ka3 draw
10 Ka5 draw
11 Kb3 draw
12 Kf3 draw
13 Kg2 draw