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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Ka2 draw
3 Ne1 draw
4 Ne3 draw
5 Nf4 draw
6 Nh4 loss in 4 half-moves
7 Kb2 loss in 1 half-moves