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

EGTB: win in 6 half-moves

# move score
1 Kb3 win in 5 half-moves
2 Kc3 win in 5 half-moves
3 Kd3 win in 5 half-moves
4 Kb1 win in 9 half-moves
5 Kb2 win in 9 half-moves
6 Kc1 win in 9 half-moves
7 Kd1 win in 9 half-moves
8 Kd2 win in 9 half-moves
9 Ke3 win in 9 half-moves
10 Kg3 win in 9 half-moves
11 Kg4 win in 9 half-moves
12 Ke2 win in 11 half-moves
13 Kf2 win in 11 half-moves
14 Kg2 win in 11 half-moves
15 Ke4 loss in 2 half-moves
16 Kf4 loss in 2 half-moves