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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 draw
3 Kb7 draw
4 Kc5 draw
5 Kc7 draw
6 Kd5 draw
7 Kd6 draw
8 Kd7 draw
9 Nd5 draw
10 Nd7 draw
11 Ne4 draw
12 Ne8 draw
13 Ng4 draw
14 Ng8 draw
15 Nh5 draw
16 Nh7 draw