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

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Kcd7 win in 3 half-moves
3 Rf8 win in 11 half-moves
4 Kb7 draw
5 Kb8 draw
6 Kcd8 draw
7 Rg8 draw
8 Rh8 draw
9 Kd6 loss in 2 half-moves
10 Ke6 loss in 2 half-moves
11 Ked7 loss in 2 half-moves
12 Ked8 loss in 2 half-moves
13 Kf6 loss in 2 half-moves
14 Kf7 loss in 2 half-moves
15 Kf8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves