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

EGTB: win in 2 half-moves

# move score
1 g5 win in 1 half-moves
2 Kb5 win in 1 half-moves
3 Ka5 draw
4 Kb6 draw
5 Kb7 draw
6 Ka7 loss in 2 half-moves