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

EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 Kc5 draw
3 Kc6 draw
4 Kc7 draw
5 Kd5 draw
6 Kd7 draw
7 Ke5 draw
8 Ke6 draw
9 Ke7 draw
10 Kg3 draw
11 Kg4 draw
12 Kg5 draw
13 Kh3 draw
14 Kh5 draw
15 Ra3 draw
16 Ra4 draw
17 Ra6 draw
18 Ra7 draw
19 Rb8 draw
20 Rf8 draw
21 Rg8 draw
22 Rh8 draw
23 Ra1 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Rc8 loss in 2 half-moves
26 Rd8 loss in 2 half-moves
27 Re8 loss in 2 half-moves