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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Re1 win in 1 half-moves
3 Kc6 draw
4 Re6 draw
5 Kc7 loss in 10 half-moves
6 Ke7 loss in 10 half-moves
7 Rd8 loss in 10 half-moves
8 Kd6 loss in 8 half-moves
9 Re7 loss in 8 half-moves
10 Kd8 loss in 6 half-moves
11 Kc8 loss in 4 half-moves
12 Ke6 loss in 4 half-moves
13 Re5 loss in 4 half-moves
14 Rb8 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Re3 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves