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

EGTB: win in 4 half-moves

# move score
1 Kbc7 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 Ra8 win in 3 half-moves
4 Ka6 draw
5 Ka7 draw
6 Ka8 draw
7 Kb6 draw
8 Kcc7 draw
9 Kd7 loss in 2 half-moves
10 Kd8 loss in 2 half-moves