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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Kc3 win in 1 half-moves
3 Ka3 loss in 40 half-moves
4 Ka4 loss in 40 half-moves
5 Kc5 loss in 38 half-moves
6 Ka5 loss in 36 half-moves
7 Kb5 loss in 36 half-moves
8 Kc4 loss in 2 half-moves