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

EGTB: win in 2 half-moves

# move score
1 Kc2 win in 1 half-moves
2 Kc3 win in 1 half-moves
3 Kc4 win in 1 half-moves
4 Kba2 loss in 6 half-moves
5 Kba4 loss in 6 half-moves
6 Kaa2 loss in 2 half-moves
7 Kaa4 loss in 2 half-moves
8 Kab2 loss in 2 half-moves
9 Kab4 loss in 2 half-moves
10 Kbb2 loss in 2 half-moves
11 Kbb4 loss in 2 half-moves