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 Kc6 draw
3 Nd6 draw
4 Kb6 loss in 28 half-moves
5 Nd8 loss in 14 half-moves
6 Kd5 loss in 4 half-moves
7 Kb4 loss in 2 half-moves
8 Kc4 loss in 2 half-moves
9 Kd4 loss in 2 half-moves
10 Na5 loss in 2 half-moves
11 Kd6 loss in 1 half-moves