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

EGTB: win in 2 half-moves

# move score
1 Re1 win in 1 half-moves
2 Rd8 draw
3 Rc8 loss in 22 half-moves
4 Re6 loss in 22 half-moves
5 Kg7 loss in 20 half-moves
6 Ke6 loss in 12 half-moves
7 Kf6 loss in 12 half-moves
8 Re7 loss in 12 half-moves
9 Ke7 loss in 10 half-moves
10 Kg6 loss in 10 half-moves
11 Kf8 loss in 8 half-moves
12 Re5 loss in 6 half-moves
13 Rf8 loss in 6 half-moves
14 Kg8 loss in 4 half-moves
15 Ra8 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves