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 Kb5 draw
3 Kb6 draw
4 Kb7 draw
5 Kc5 draw
6 Kc7 draw
7 Kd5 draw
8 Kd6 draw
9 Kd7 draw
10 Ra8 draw
11 Rb8 draw
12 Rc8 draw
13 Rd1 draw
14 Rd2 draw
15 Rd3 draw
16 Rd5 draw
17 Rd7 draw
18 Rf8 draw
19 Rg8 draw
20 Rd6 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves