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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Ka5 draw
3 Ka3 loss in 56 half-moves
4 Kb3 loss in 2 half-moves
5 Kb5 loss in 2 half-moves