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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Ka2 draw
3 Ka3 draw
4 Kb2 draw
5 Kb4 draw
6 Ra3 draw
7 Ra5 draw
8 Ra6 draw
9 Rb8 draw
10 Rc8 draw
11 Kc3 loss in 12 half-moves
12 Ka4 loss in 6 half-moves
13 Kc2 loss in 6 half-moves
14 Kc4 loss in 6 half-moves
15 Rd8 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 Re8 loss in 1 half-moves