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

EGTB: win in 2 half-moves

# move score
1 Rd8 win in 1 half-moves
2 Ka6 loss in 6 half-moves
3 Ka7 loss in 6 half-moves
4 Kb6 loss in 6 half-moves
5 Rb8 loss in 6 half-moves
6 Ka8 loss in 4 half-moves
7 Kb8 loss in 4 half-moves
8 Re1 loss in 4 half-moves
9 Kc6 loss in 2 half-moves
10 Kc7 loss in 2 half-moves
11 Kc8 loss in 2 half-moves
12 Ra8 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Re5 loss in 2 half-moves
15 Re6 loss in 2 half-moves
16 Re7 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves
20 Re2 loss in 1 half-moves
21 Re3 loss in 1 half-moves
22 Re4 loss in 1 half-moves