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

EGTB: win in 2 half-moves

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