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

EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 K6a6 draw
3 K6a7 draw
4 K7a6 draw
5 K7a7 draw
6 Ka5 draw
7 Ka8 draw
8 Kb5 draw
9 Kb8 draw
10 Ra1 draw
11 Ra2 draw
12 Ra4 draw
13 Ra6 draw
14 Ra7 draw
15 Rb3 draw
16 Rc3 draw
17 Rh3 draw
18 K6c6 loss in 2 half-moves
19 K6c7 loss in 2 half-moves
20 K7c6 loss in 2 half-moves
21 K7c7 loss in 2 half-moves
22 Kc5 loss in 2 half-moves
23 Kc8 loss in 2 half-moves
24 Ra8 loss in 2 half-moves
25 Rd3 loss in 2 half-moves
26 Re3 loss in 2 half-moves
27 Rf3 loss in 2 half-moves
28 Rg3 loss in 2 half-moves