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

EGTB: draw

# move score
1 Kb5 draw
2 Kb6 draw
3 Kc6 draw
4 Kd4 draw
5 Kd5 draw
6 Kd6 draw
7 Kb4 loss in 18 half-moves
8 Kc4 loss in 16 half-moves
9 Nf7 loss in 2 half-moves
10 Ng6 loss in 2 half-moves