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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kb7 win in 1 half-moves
3 Kc7 win in 1 half-moves
4 Kd4 win in 1 half-moves
5 Kd5 win in 1 half-moves
6 Kd7 win in 1 half-moves
7 Nd8 win in 1 half-moves
8 b5 loss in 1 half-moves
9 Kb3 loss in 1 half-moves
10 Kb4 loss in 1 half-moves
11 Kb8 loss in 1 half-moves
12 Kc3 loss in 1 half-moves
13 Kc5 loss in 1 half-moves
14 Kd3 loss in 1 half-moves
15 Kd8 loss in 1 half-moves
16 Nd6 loss in 1 half-moves
17 Ne5 loss in 1 half-moves
18 Ng5 loss in 1 half-moves
19 Nh6 loss in 1 half-moves
20 Nh8 loss in 1 half-moves