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

EGTB: win in 6 half-moves

# move score
1 Kb2 win in 5 half-moves
2 Kb3 win in 5 half-moves
3 Kb4 win in 5 half-moves
4 Kc2 win in 5 half-moves
5 Kd2 win in 5 half-moves
6 Kd3 win in 5 half-moves
7 Na4 win in 9 half-moves
8 Na8 win in 11 half-moves
9 Kc4 loss in 4 half-moves
10 Kd4 loss in 2 half-moves
11 Nc4 loss in 2 half-moves
12 Nc8 loss in 2 half-moves
13 Nd5 loss in 2 half-moves
14 Nd7 loss in 2 half-moves