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 Re8 win in 5 half-moves
3 Kb6 win in 9 half-moves
4 Rg8 win in 9 half-moves
5 Kd4 draw
6 Ke4 draw
7 Kf4 draw
8 Rd8 draw
9 Rh8 draw
10 Ka5 loss in 2 half-moves
11 Ka6 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Kc6 loss in 2 half-moves
14 Kd5 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Kf5 loss in 2 half-moves
18 Kf6 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Ka4 loss in 1 half-moves
24 Kb4 loss in 1 half-moves
25 Kc4 loss in 1 half-moves