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

EGTB: win in 10 half-moves

# move score
1 Kb5 win in 9 half-moves
2 Ka5 draw
3 Kb6 draw
4 Nf2 draw
5 Ka7 loss in 20 half-moves
6 Kb7 loss in 10 half-moves
7 Ng3 loss in 10 half-moves