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

EGTB: win in 6 half-moves

# move score
1 Ra5 win in 5 half-moves
2 Kc7 draw
3 Kc8 draw
4 Kd8 draw
5 Kde7 draw
6 Kde8 draw
7 Kf8 draw
8 Kfe7 draw
9 Kfe8 draw
10 Kg6 draw
11 Kg7 draw
12 Kg8 draw
13 Ra1 draw
14 Ra3 draw
15 Ra6 draw
16 Ra8 draw
17 Rb7 draw
18 Kc6 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Kde6 loss in 2 half-moves
21 Kf6 loss in 2 half-moves
22 Kfe6 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Rc7 loss in 2 half-moves