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 Ka4 win in 1 half-moves
3 Kb3 loss in 56 half-moves
4 Kb4 loss in 54 half-moves
5 Kb2 loss in 52 half-moves