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 Kd8 draw
4 Ra8 draw
5 Rb8 draw
6 Rd8 draw
7 Rf6 draw
8 Rf7 draw
9 Ke7 loss in 10 half-moves
10 Ke8 loss in 6 half-moves
11 Kc8 loss in 4 half-moves
12 Kc6 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Ke6 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rf1 loss in 1 half-moves
22 Rf2 loss in 1 half-moves