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

EGTB: win in 10 half-moves

# move score
1 Kb1 win in 9 half-moves
2 Kb2 win in 9 half-moves
3 Ka2 win in 11 half-moves
4 Kd2 win in 15 half-moves
5 Kd3 draw
6 Ke2 draw
7 Kf2 draw
8 Kf3 draw
9 Kd4 loss in 2 half-moves
10 Ke4 loss in 2 half-moves
11 Kf4 loss in 2 half-moves