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 Na8 win in 9 half-moves
4 Na4 win in 11 half-moves
5 Kc4 loss in 4 half-moves
6 Kc6 loss in 4 half-moves
7 Kd4 loss in 2 half-moves
8 Kd5 loss in 2 half-moves
9 Kd6 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