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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 draw
3 Kb6 draw
4 Ka4 loss in 34 half-moves
5 Ka6 loss in 10 half-moves
6 Nb4 loss in 10 half-moves
7 Nc3 loss in 2 half-moves
8 Nc1 loss in 1 half-moves