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 Kb6 draw
5 Nb4 draw
6 Nb8 loss in 12 half-moves
7 Nc5 loss in 2 half-moves
8 Nc7 loss in 2 half-moves