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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Kc6 win in 1 half-moves
3 Ka6 draw
4 Ka7 draw
5 Ka8 draw
6 Kbb8 draw
7 Kcb8 draw
8 Kd8 draw
9 Kbc7 loss in 2 half-moves
10 Kcc7 loss in 2 half-moves
11 Kd7 loss in 2 half-moves