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

EGTB: win in 2 half-moves

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