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 Ra1 draw
11 Rb1 draw
12 Rc1 draw
13 Rd2 draw
14 Rd3 draw
15 Rd5 draw
16 Rd6 draw
17 Re1 draw
18 Rf1 draw
19 Rd7 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves