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 Kc6 draw
3 Kc7 draw
4 Kc8 draw
5 Kd6 draw
6 Kd8 draw
7 Kde6 draw
8 Kde7 draw
9 Kde8 draw
10 Kf6 draw
11 Kf8 draw
12 Kfe6 draw
13 Kfe7 draw
14 Kfe8 draw
15 Kg7 draw
16 Kg8 draw
17 Ra5 draw
18 Ra6 draw
19 Ra7 draw
20 Rb1 draw
21 Rc1 draw
22 Rd1 draw
23 Rh1 draw
24 Kg6 loss in 2 half-moves
25 Ra2 loss in 2 half-moves
26 Ra3 loss in 2 half-moves
27 Ra4 loss in 2 half-moves
28 Re1 loss in 2 half-moves
29 Rf1 loss in 2 half-moves
30 Rg1 loss in 2 half-moves