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 Kb8 win in 1 half-moves
4 Kc7 win in 1 half-moves
5 Kc8 win in 1 half-moves
6 Kd6 win in 1 half-moves
7 Kd8 win in 1 half-moves
8 Ke6 win in 1 half-moves
9 Ke7 win in 1 half-moves
10 Ke8 win in 1 half-moves
11 Na5 win in 1 half-moves
12 Nc5 win in 1 half-moves
13 Nd8 win in 1 half-moves
14 Ka6 loss in 1 half-moves
15 Kb6 loss in 1 half-moves
16 Kc6 loss in 1 half-moves
17 Nd6 loss in 1 half-moves