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

EGTB: win in 2 half-moves

# move score
1 Ra6 win in 1 half-moves
2 Ka2 draw
3 Ka3 draw
4 Kb2 draw
5 Kb4 draw
6 Kc4 draw
7 Ra3 draw
8 Ra5 draw
9 Ra7 draw
10 Rb8 draw
11 Rc8 draw
12 Kc3 loss in 12 half-moves
13 Kc2 loss in 10 half-moves
14 Ka4 loss in 8 half-moves
15 Re8 loss in 4 half-moves
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Rd8 loss in 1 half-moves