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

EGTB: win in 6 half-moves

# move score
1 Kb4 win in 5 half-moves
2 Kb5 win in 5 half-moves
3 Kb6 win in 5 half-moves
4 Kc6 win in 5 half-moves
5 Kd5 win in 5 half-moves
6 Kd6 win in 5 half-moves
7 Na4 win in 9 half-moves
8 Kc4 loss in 4 half-moves
9 Kd4 loss in 2 half-moves
10 Nc4 loss in 2 half-moves
11 Nd1 loss in 2 half-moves
12 Nd3 loss in 2 half-moves