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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Na6 win in 1 half-moves
3 Nd7 win in 1 half-moves
4 Kb5 loss in 22 half-moves
5 Ka6 loss in 18 half-moves
6 Ka4 loss in 8 half-moves
7 Kb6 loss in 2 half-moves
8 Nc6 loss in 1 half-moves