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

EGTB: win in 6 half-moves

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