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

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Ke7 loss in 12 half-moves
3 Kc7 loss in 8 half-moves
4 Ra8 loss in 8 half-moves
5 Rb6 loss in 8 half-moves
6 Rd8 loss in 8 half-moves
7 Kc6 loss in 6 half-moves
8 Kc8 loss in 6 half-moves
9 Kd6 loss in 6 half-moves
10 Ke6 loss in 6 half-moves
11 Kd8 loss in 4 half-moves
12 Ke8 loss in 4 half-moves
13 Rb5 loss in 4 half-moves
14 Rb7 loss in 4 half-moves
15 Rb1 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves