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 Ra5 draw
8 Ra7 draw
9 Rc3 draw
10 Re3 draw
11 Kc5 loss in 8 half-moves
12 Rd3 loss in 6 half-moves
13 Rf3 loss in 6 half-moves
14 Ka5 loss in 4 half-moves
15 Ka6 loss in 4 half-moves
16 Rb3 loss in 4 half-moves
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rh3 loss in 2 half-moves