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

EGTB: win in 2 half-moves

# move score
1 Ka5 win in 1 half-moves
2 Kb5 win in 1 half-moves
3 Kc3 win in 1 half-moves
4 Kc5 win in 1 half-moves
5 Ka3 loss in 38 half-moves
6 Ka4 loss in 38 half-moves
7 Kb3 loss in 38 half-moves
8 Kc4 loss in 2 half-moves