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 draw
3 Kg7 draw
4 Kg8 draw
5 Ra8 draw
6 Rb6 draw
7 Rf8 draw
8 Rg8 draw
9 Ke6 loss in 6 half-moves
10 Ke8 loss in 4 half-moves
11 Kf6 loss in 4 half-moves
12 Kf8 loss in 4 half-moves
13 Kg6 loss in 4 half-moves
14 Rb5 loss in 4 half-moves
15 Rb7 loss in 4 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rb4 loss in 1 half-moves