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

EGTB: win in 4 half-moves

# move score
1 Kc3 win in 3 half-moves
2 Kb3 loss in 20 half-moves
3 Kb1 loss in 16 half-moves
4 Ka3 loss in 12 half-moves
5 Ka2 loss in 10 half-moves
6 Ka1 loss in 8 half-moves
7 Kc1 loss in 2 half-moves
8 Kc2 loss in 2 half-moves