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

EGTB: win in 2 half-moves

# move score
1 Rd5 win in 1 half-moves
2 Kb6 draw
3 Kb7 draw
4 Kc6 draw
5 Kd6 draw
6 Rd4 draw
7 Rd6 draw
8 Rd7 draw
9 Rf8 draw
10 Kc8 loss in 6 half-moves
11 Rg8 loss in 6 half-moves
12 Rh8 loss in 6 half-moves
13 Kb8 loss in 4 half-moves
14 Kd7 loss in 4 half-moves
15 Rc8 loss in 4 half-moves
16 Ra8 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Rd2 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rd3 loss in 1 half-moves