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

EGTB: draw

# move score
1 Kb5 draw
2 Ng6 draw
3 Ka5 loss in 18 half-moves
4 Kb4 loss in 2 half-moves
5 Nf7 loss in 2 half-moves
6 Ka3 loss in 1 half-moves
7 Kb3 loss in 1 half-moves