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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kc6 draw
3 Kc7 draw
4 Kd6 draw
5 Ke6 draw
6 Ke7 draw
7 Ke8 draw
8 Rd8 draw
9 Re8 draw
10 Rf5 draw
11 Rf6 draw
12 Rg8 draw
13 Rh8 draw
14 Kc8 loss in 4 half-moves
15 Kd8 loss in 4 half-moves
16 Rf2 loss in 4 half-moves
17 Rf7 loss in 4 half-moves
18 Rb8 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rf4 loss in 2 half-moves