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