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

EGTB: win in 4 half-moves

# move score
1 Kd7 win in 3 half-moves
2 R1a2 win in 3 half-moves
3 R3a2 win in 3 half-moves
4 Rb1 win in 3 half-moves
5 Rb3 win in 3 half-moves
6 Rc1 win in 3 half-moves
7 Rc3 win in 3 half-moves
8 Re1 win in 3 half-moves
9 Kb7 draw
10 Kb8 draw
11 Kc7 draw
12 Kd8 draw
13 Ra4 draw
14 Ra8 draw
15 Rd1 draw
16 Rd3 draw
17 Re3 draw
18 Ra5 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rh1 loss in 2 half-moves
26 Rh3 loss in 2 half-moves