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

EGTB: win in 4 half-moves

# move score
1 Kc1 win in 3 half-moves
2 Ka2 loss in 40 half-moves
3 Ka3 loss in 40 half-moves
4 Kb1 loss in 40 half-moves
5 Kb3 loss in 40 half-moves
6 Ka1 loss in 36 half-moves
7 Kc2 loss in 2 half-moves
8 Kc3 loss in 2 half-moves