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

EGTB: win in 4 half-moves

# move score
1 Rd4 win in 3 half-moves
2 Rb2 win in 7 half-moves
3 Kb5 draw
4 Kb6 draw
5 Kb7 draw
6 Kc4 draw
7 Kc7 draw
8 Kcc5 draw
9 Kd4 draw
10 Kdc5 draw
11 Ke4 draw
12 Ke5 draw
13 Ra2 draw
14 Rc2 draw
15 Rd1 draw
16 Rd3 draw
17 Rh2 draw
18 Kcd6 loss in 2 half-moves
19 Kd7 loss in 2 half-moves
20 Kdd6 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rg2 loss in 2 half-moves