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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kb6 draw
3 Ka6 loss in 40 half-moves
4 Ka4 loss in 36 half-moves
5 Kb4 loss in 36 half-moves