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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kd6 draw
3 Kd7 draw
4 Rb5 draw
5 Rb6 draw
6 Rc8 draw
7 Re8 draw
8 Kf7 loss in 10 half-moves
9 Rb7 loss in 10 half-moves
10 Kd8 loss in 8 half-moves
11 Kf8 loss in 8 half-moves
12 Ke8 loss in 6 half-moves
13 Rb2 loss in 4 half-moves
14 Ke6 loss in 2 half-moves
15 Kf6 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Rb1 loss in 1 half-moves