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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Kb4 win in 1 half-moves
3 Kb5 win in 1 half-moves
4 Kc8 win in 1 half-moves
5 Kd6 win in 1 half-moves
6 Ke6 win in 1 half-moves
7 b5 loss in 1 half-moves
8 Ka3 loss in 1 half-moves
9 Ka5 loss in 1 half-moves
10 Kc6 loss in 1 half-moves
11 Kc7 loss in 1 half-moves
12 Kd8 loss in 1 half-moves
13 Ke7 loss in 1 half-moves
14 Ke8 loss in 1 half-moves