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

EGTB: win in 4 half-moves

# move score
1 Nb1 win in 3 half-moves
2 Ka7 draw
3 Kb7 draw
4 Kc5 draw
5 Kc6 draw
6 Kc7 draw
7 Nb5 draw
8 Nc2 draw
9 Nc4 draw
10 Kb5 loss in 14 half-moves
11 Ka6 loss in 12 half-moves
12 Ka5 loss in 10 half-moves