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

EGTB: win in 2 half-moves

# move score
1 Re8 win in 1 half-moves
2 Kc7 loss in 10 half-moves
3 Ka7 loss in 8 half-moves
4 Ka8 loss in 8 half-moves
5 Kb8 loss in 8 half-moves
6 Kc8 loss in 8 half-moves
7 Rb8 loss in 8 half-moves
8 Rf6 loss in 8 half-moves
9 Rf7 loss in 8 half-moves
10 Rg8 loss in 8 half-moves
11 Rh8 loss in 8 half-moves
12 Ka6 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rf1 loss in 1 half-moves