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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Kb2 draw
3 Kc2 draw
4 Ra1 draw
5 Ka1 loss in 10 half-moves
6 Ka2 loss in 10 half-moves
7 Rb8 loss in 10 half-moves
8 Rc8 loss in 10 half-moves
9 Kc1 loss in 4 half-moves
10 Rd8 loss in 4 half-moves
11 Ra2 loss in 2 half-moves
12 Ra3 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves