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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kb5 draw
3 Kb6 draw
4 Kc4 draw
5 Kc6 draw
6 Kd5 draw
7 Kd6 draw
8 Nb6 draw
9 Ne5 draw
10 Nf6 draw
11 Nf8 draw
12 Nb8 loss in 12 half-moves
13 Kd4 loss in 2 half-moves