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

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Kb6 win in 1 half-moves
3 Nb6 win in 1 half-moves
4 Kb5 win in 11 half-moves
5 Nc7 win in 17 half-moves
6 Ka5 loss in 4 half-moves
7 Kb7 loss in 2 half-moves