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 Kd7 draw
3 Kf6 draw
4 Kf7 draw
5 Ra8 draw
6 Rb6 draw
7 Rc8 draw
8 Re8 draw
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 Kf8 loss in 4 half-moves
14 Rb4 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 Rd8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rb5 loss in 1 half-moves