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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rh2 win in 1 half-moves
3 Rh6 draw
4 Kf7 loss in 10 half-moves
5 Kh7 loss in 10 half-moves
6 Ra8 loss in 10 half-moves
7 Rc8 loss in 10 half-moves
8 Rg8 loss in 10 half-moves
9 Kg8 loss in 8 half-moves
10 Rh7 loss in 8 half-moves
11 Kf8 loss in 4 half-moves
12 Rh1 loss in 4 half-moves
13 Kf6 loss in 2 half-moves
14 Kg6 loss in 2 half-moves
15 Kh6 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rh3 loss in 2 half-moves
20 Rh4 loss in 2 half-moves
21 Rh5 loss in 2 half-moves