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 Kc7 draw
3 Kc8 draw
4 Rd8 draw
5 Ka7 loss in 8 half-moves
6 Ka8 loss in 8 half-moves
7 Kb8 loss in 8 half-moves
8 Rb8 loss in 8 half-moves
9 Re8 loss in 8 half-moves
10 Rf6 loss in 8 half-moves
11 Rf7 loss in 8 half-moves
12 Rg8 loss in 8 half-moves
13 Ka6 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rc8 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