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 Kc5 win in 17 half-moves
3 Kd4 win in 17 half-moves
4 Kd5 win in 17 half-moves
5 Kb3 draw
6 Kb4 draw
7 Kc3 draw
8 Kd3 draw
9 Ne6 draw
10 Ne8 loss in 2 half-moves
11 Nf5 loss in 2 half-moves
12 Nh5 loss in 2 half-moves