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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Kc7 draw
3 Rb8 draw
4 Rf8 draw
5 Rg8 draw
6 Rh8 draw
7 Ra1 loss in 14 half-moves
8 Ra6 loss in 14 half-moves
9 Ra7 loss in 14 half-moves
10 Kb8 loss in 10 half-moves
11 Ka7 loss in 4 half-moves
12 Kc8 loss in 4 half-moves
13 Ka6 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves