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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kb6 loss in 8 half-moves
3 Kc6 loss in 8 half-moves
4 Kd6 loss in 6 half-moves
5 Kb5 loss in 2 half-moves
6 Kd5 loss in 2 half-moves
7 Nb5 loss in 2 half-moves
8 Nc6 loss in 2 half-moves
9 Nc8 loss in 2 half-moves
10 Kc4 loss in 1 half-moves
11 Kd4 loss in 1 half-moves