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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Rb1 win in 11 half-moves
3 K6b7 draw
4 K6c7 draw
5 K6d7 draw
6 K8b7 draw
7 K8c7 draw
8 K8d7 draw
9 Kb5 draw
10 Kb6 draw
11 Kb8 draw
12 Kc5 draw
13 Kd8 draw
14 Ra1 draw
15 Rc1 draw
16 Rd2 draw
17 Rd6 draw
18 Rd7 draw
19 Rh1 draw
20 Kd5 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Rd3 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Rd5 loss in 2 half-moves
25 Re1 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rg1 loss in 2 half-moves