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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Ra6 draw
3 Ra8 loss in 22 half-moves
4 Kb7 loss in 20 half-moves
5 Ra7 loss in 20 half-moves
6 Ka7 loss in 16 half-moves
7 Kc7 loss in 10 half-moves
8 Kc8 loss in 6 half-moves
9 Ka8 loss in 4 half-moves
10 Re4 loss in 4 half-moves
11 Ra1 loss in 2 half-moves
12 Ra2 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Rf4 loss in 1 half-moves
18 Rg4 loss in 1 half-moves
19 Rh4 loss in 1 half-moves