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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Ka4 draw
3 Kb4 draw
4 Kb6 draw
5 Kc4 draw
6 Kc6 draw
7 Ra1 draw
8 Ra2 draw
9 Ra5 draw
10 Rc3 draw
11 Kc5 loss in 6 half-moves
12 Ka5 loss in 4 half-moves
13 Ka6 loss in 4 half-moves
14 Rb3 loss in 4 half-moves
15 Ra4 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves
22 Rd3 loss in 1 half-moves