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 Ka4 draw
3 Kb5 draw
4 Ka6 loss in 14 half-moves
5 Kb6 loss in 14 half-moves
6 Nb4 loss in 14 half-moves
7 Nc3 loss in 2 half-moves
8 Nc1 loss in 1 half-moves