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

EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 K6f6 win in 7 half-moves
3 K6f7 win in 7 half-moves
4 Ke5 win in 7 half-moves
5 Kf5 win in 7 half-moves
6 Kf8 win in 7 half-moves
7 Rg8 win in 7 half-moves
8 Rh8 win in 7 half-moves
9 K7f6 draw
10 K7f7 draw
11 Kd8 draw
12 K6d6 loss in 2 half-moves
13 K6d7 loss in 2 half-moves
14 K7d6 loss in 2 half-moves
15 K7d7 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves