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

EGTB: win in 2 half-moves

# move score
1 b4 win in 1 half-moves
2 Ka6 win in 1 half-moves
3 Kab6 win in 1 half-moves
4 Kb4 win in 1 half-moves
5 Kb7 win in 1 half-moves
6 Kb8 win in 1 half-moves
7 Kc6 win in 1 half-moves
8 Kc8 win in 1 half-moves
9 Kd6 win in 1 half-moves
10 Kd7 win in 1 half-moves
11 Kd8 win in 1 half-moves
12 Nb6 win in 1 half-moves
13 Ka4 loss in 1 half-moves
14 Kcb6 loss in 1 half-moves