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

EGTB: win in 2 half-moves

# move score
1 Kd6 win in 1 half-moves
2 Na4 loss in 16 half-moves
3 Kb7 loss in 10 half-moves
4 Kc8 loss in 10 half-moves
5 Kb8 loss in 4 half-moves
6 Kc6 loss in 2 half-moves
7 Kd7 loss in 2 half-moves
8 Kd8 loss in 2 half-moves
9 Na8 loss in 2 half-moves
10 Nc4 loss in 2 half-moves
11 Nc8 loss in 2 half-moves
12 Nd5 loss in 2 half-moves
13 Nd7 loss in 2 half-moves