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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Kb4 win in 1 half-moves
3 Kc2 win in 1 half-moves
4 Kc4 win in 1 half-moves
5 Kd2 win in 1 half-moves
6 Kd4 win in 1 half-moves
7 Kg2 win in 1 half-moves
8 Kh2 win in 1 half-moves
9 Kb3 loss in 2 half-moves
10 Kd3 loss in 2 half-moves
11 Kg1 loss in 2 half-moves