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

EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 Ra4 win in 5 half-moves
3 Ra1 draw
4 Ra3 draw
5 Re1 draw
6 Re3 draw
7 Re4 draw
8 Re5 draw
9 Rg2 draw
10 Ra6 loss in 2 half-moves
11 Ra7 loss in 2 half-moves
12 Ra8 loss in 2 half-moves
13 Rab2 loss in 2 half-moves
14 Rac2 loss in 2 half-moves
15 Rad2 loss in 2 half-moves
16 Re6 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Reb2 loss in 2 half-moves
20 Rec2 loss in 2 half-moves
21 Red2 loss in 2 half-moves
22 Rf2 loss in 2 half-moves
23 Rh2 loss in 2 half-moves