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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kb6 win in 1 half-moves
3 Ka4 draw
4 Kc4 draw
5 Kc5 loss in 46 half-moves
6 Ka5 loss in 44 half-moves
7 Kc6 loss in 42 half-moves
8 Ka6 loss in 36 half-moves