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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Ra3 win in 9 half-moves
3 Kb2 draw
4 Kb3 draw
5 Kb4 draw
6 Kb5 draw
7 Kb6 draw
8 Kb7 draw
9 Kc2 draw
10 Kc4 draw
11 Kc5 draw
12 Kc7 draw
13 Kd2 draw
14 Kd3 draw
15 Ra1 draw
16 Ra4 draw
17 Ra6 draw
18 Rb8 draw
19 Rc8 draw
20 Rh8 draw
21 Kd4 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Kd6 loss in 2 half-moves
24 Kd7 loss in 2 half-moves
25 Ra5 loss in 2 half-moves
26 Ra7 loss in 2 half-moves
27 Rd8 loss in 2 half-moves
28 Re8 loss in 2 half-moves
29 Rf8 loss in 2 half-moves
30 Rg8 loss in 2 half-moves