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 Kb7 draw
3 Kc6 draw
4 Kd7 draw
5 Rb8 draw
6 Rf6 draw
7 Rg8 loss in 16 half-moves
8 Rh8 loss in 14 half-moves
9 Kb8 loss in 10 half-moves
10 Rc8 loss in 8 half-moves
11 Kd6 loss in 6 half-moves
12 Kb6 loss in 4 half-moves
13 Kc8 loss in 4 half-moves
14 Kd8 loss in 4 half-moves
15 Rf5 loss in 4 half-moves
16 Rf7 loss in 4 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rf2 loss in 1 half-moves