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

EGTB: win in 10 half-moves

# move score
1 b5 win in 9 half-moves
2 Ka5 win in 11 half-moves
3 Kb5 win in 11 half-moves
4 Kd6 draw
5 Ke5 draw
6 Ke6 draw
7 Kc5 loss in 4 half-moves
8 Na4 loss in 4 half-moves
9 Kc4 loss in 3 half-moves
10 Kc6 loss in 3 half-moves
11 Kd4 loss in 3 half-moves
12 Ke4 loss in 3 half-moves
13 Na2 loss in 3 half-moves
14 Nb1 loss in 3 half-moves
15 Nb5 loss in 3 half-moves
16 Nd1 loss in 3 half-moves
17 Ka7 loss in 2 half-moves
18 Kb7 loss in 2 half-moves
19 Ne2 loss in 2 half-moves
20 Ne4 loss in 2 half-moves