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

EGTB: win in 2 half-moves

# move score
1 Ka2 win in 1 half-moves
2 K3b3 draw
3 K4b3 draw
4 Ka5 draw
5 Kb2 draw
6 K3b4 loss in 2 half-moves
7 K4b4 loss in 2 half-moves
8 Kb5 loss in 2 half-moves