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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 K6c6 draw
3 K6c7 draw
4 K6e6 draw
5 K6e7 draw
6 K7c6 draw
7 K7c7 draw
8 K7e6 draw
9 K7e7 draw
10 Kc8 draw
11 Kd8 draw
12 Ke8 draw
13 Ra6 draw
14 Ra7 draw
15 Rb1 draw
16 Rg1 draw
17 Kc5 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Rc1 loss in 2 half-moves
25 Rd1 loss in 2 half-moves
26 Re1 loss in 2 half-moves
27 Rf1 loss in 2 half-moves
28 Rh1 loss in 2 half-moves