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

EGTB: win in 4 half-moves

# move score
1 Nb5 win in 3 half-moves
2 Nc6 draw
3 Nc8 draw
4 Kb6 loss in 42 half-moves
5 Kc6 loss in 42 half-moves
6 Kc7 loss in 20 half-moves
7 Ka8 loss in 18 half-moves
8 Kb8 loss in 18 half-moves
9 Kc8 loss in 12 half-moves
10 Ka6 loss in 10 half-moves