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

EGTB: win in 2 half-moves

# move score
1 Ka5 win in 1 half-moves
2 Nb6 loss in 24 half-moves
3 Kb6 loss in 18 half-moves
4 Ka7 loss in 12 half-moves
5 Kb7 loss in 12 half-moves
6 Nc7 loss in 10 half-moves
7 Kb5 loss in 2 half-moves