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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc4 win in 5 half-moves
3 Ka4 draw
4 Kc3 loss in 20 half-moves
5 Kc2 loss in 16 half-moves
6 Ka2 loss in 14 half-moves
7 Ka3 loss in 14 half-moves
8 Kb2 loss in 14 half-moves