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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Rg8 win in 7 half-moves
3 Ka6 draw
4 Ka7 draw
5 Ka8 draw
6 Kb8 draw
7 Kc7 draw
8 Kc8 draw
9 Kd7 draw
10 Kd8 draw
11 Ke8 draw
12 Kf7 draw
13 Kf8 draw
14 Rb6 draw
15 Rf6 draw
16 Rg2 draw
17 Rg7 draw
18 Rh6 draw
19 Kb6 loss in 2 half-moves
20 Kc6 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Ke6 loss in 2 half-moves
23 Kf6 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Rd6 loss in 2 half-moves
26 Re6 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rg3 loss in 2 half-moves
29 Rg4 loss in 2 half-moves
30 Rg5 loss in 2 half-moves