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

EGTB: win in 6 half-moves

# move score
1 b4 win in 5 half-moves
2 Ka6 win in 9 half-moves
3 Kb4 win in 9 half-moves
4 Kb6 win in 9 half-moves
5 Kc6 win in 9 half-moves
6 Kc7 win in 9 half-moves
7 Ke6 win in 9 half-moves
8 Ke7 win in 9 half-moves
9 Kd6 draw
10 Kd8 draw
11 Ka4 loss in 4 half-moves
12 Kc8 loss in 4 half-moves
13 Ke8 loss in 4 half-moves
14 Nc6 loss in 3 half-moves
15 Nc4 loss in 2 half-moves
16 Nd3 loss in 2 half-moves
17 Nf3 loss in 2 half-moves
18 Nf7 loss in 2 half-moves
19 Ng4 loss in 2 half-moves
20 Ng6 loss in 2 half-moves