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

EGTB: win in 6 half-moves

# move score
1 Kff7 win in 5 half-moves
2 Kg7 win in 5 half-moves
3 Kg8 win in 5 half-moves
4 Ke6 win in 9 half-moves
5 Kd6 draw
6 Kd7 draw
7 Kd8 draw
8 Kef7 draw
9 Kf6 draw
10 Ra8 draw
11 Rb8 loss in 2 half-moves
12 Rc8 loss in 2 half-moves
13 Rd8 loss in 2 half-moves