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

EGTB: win in 4 half-moves

# move score
1 Rd5 win in 3 half-moves
2 Ka5 win in 5 half-moves
3 Kb5 win in 5 half-moves
4 Ra3 win in 5 half-moves
5 Rb3 win in 5 half-moves
6 Rc3 win in 5 half-moves
7 Ka8 draw
8 Kaa7 draw
9 Kab7 draw
10 Kb6 draw
11 Kba7 draw
12 Kbb7 draw
13 Rd1 draw
14 Rd2 draw
15 Rd4 draw
16 Rd6 draw
17 Rh3 draw
18 Kc7 loss in 2 half-moves
19 Kc8 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re3 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rg3 loss in 2 half-moves