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

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Kb7 win in 1 half-moves
3 K5b5 draw
4 K6b5 draw
5 K6b6 draw
6 Ka4 draw
7 Kb4 draw
8 K5b6 loss in 2 half-moves