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 Kb4 win in 9 half-moves
3 Kc7 win in 9 half-moves
4 Ka6 win in 17 half-moves
5 Kb7 win in 23 half-moves
6 Ka8 draw
7 Nd7 loss in 6 half-moves
8 Ka4 loss in 4 half-moves
9 Ka7 loss in 4 half-moves
10 Kb6 loss in 4 half-moves
11 Kc8 loss in 4 half-moves
12 Nc6 loss in 3 half-moves
13 Nc4 loss in 2 half-moves
14 Nd3 loss in 2 half-moves
15 Nf3 loss in 2 half-moves
16 Nf7 loss in 2 half-moves
17 Ng4 loss in 2 half-moves
18 Ng6 loss in 2 half-moves