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 Ka8 win in 1 half-moves
3 Kb7 win in 1 half-moves
4 Kb8 win in 1 half-moves
5 Kd4 win in 1 half-moves
6 Kd6 win in 1 half-moves
7 Ke5 win in 1 half-moves
8 Ke6 win in 1 half-moves
9 Na4 win in 1 half-moves
10 Na8 win in 1 half-moves
11 Nc4 win in 1 half-moves
12 Nc8 win in 1 half-moves
13 Nd7 win in 1 half-moves
14 Ka6 loss in 1 half-moves
15 Kc4 loss in 1 half-moves
16 Kc5 loss in 1 half-moves
17 Kc6 loss in 1 half-moves
18 Ke4 loss in 1 half-moves