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

EGTB: win in 6 half-moves

# move score
1 Kc2 win in 5 half-moves
2 Kb2 win in 13 half-moves
3 Ka2 win in 17 half-moves
4 Ka1 win in 19 half-moves
5 Kc1 loss in 4 half-moves