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

EGTB: win in 10 half-moves

# move score
1 Kb3 win in 9 half-moves
2 Kb4 win in 9 half-moves
3 Ka3 win in 13 half-moves
4 Kb5 draw
5 Ka5 loss in 28 half-moves