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 Ka4 win in 1 half-moves
3 Ka6 win in 1 half-moves
4 Ka7 win in 1 half-moves
5 Ka8 win in 1 half-moves
6 Kb4 win in 1 half-moves
7 Kb6 win in 1 half-moves
8 Kb7 win in 1 half-moves
9 Kc7 win in 1 half-moves
10 Kc8 win in 1 half-moves
11 Nb3 loss in 2 half-moves
12 Nc2 loss in 2 half-moves