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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Kc5 draw
3 Kc6 draw
4 Kdd6 draw
5 Kde6 draw
6 Ked6 draw
7 Kee6 draw
8 Kf4 draw
9 Kf5 draw
10 Kf6 draw
11 Ra7 draw
12 Ra8 draw
13 Kc4 loss in 2 half-moves
14 Kdd4 loss in 2 half-moves
15 Kde4 loss in 2 half-moves
16 Ked4 loss in 2 half-moves
17 Kee4 loss in 2 half-moves
18 Ra1 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Rb5 loss in 2 half-moves
23 Rc5 loss in 2 half-moves