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 Kc3 win in 9 half-moves
3 Kc4 win in 9 half-moves
4 Kc5 win in 9 half-moves
5 Ka3 win in 13 half-moves
6 Ka5 loss in 16 half-moves
7 Kb5 loss in 16 half-moves
8 Ka4 loss in 12 half-moves