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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Rac8 win in 5 half-moves
3 Rad8 win in 5 half-moves
4 Ra6 draw
5 Ra7 draw
6 Rab8 draw
7 Re2 draw
8 Re6 draw
9 Re7 draw
10 Reb8 draw
11 Rec8 draw
12 Red8 draw
13 Ra1 loss in 2 half-moves
14 Ra3 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves