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 Nb6 win in 1 half-moves
3 Kc7 draw
4 Kb7 loss in 18 half-moves
5 Kc8 loss in 14 half-moves
6 Nc7 loss in 8 half-moves