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

EGTB: win in 2 half-moves

# move score
1 Rd8 win in 1 half-moves
2 Kb7 draw
3 Kb8 draw
4 Rc8 draw
5 Rf1 draw
6 Rf5 draw
7 Rf6 draw
8 Rf7 draw
9 Ka8 loss in 10 half-moves
10 Rg8 loss in 10 half-moves
11 Rh8 loss in 10 half-moves
12 Ra8 loss in 8 half-moves
13 Ka6 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rf4 loss in 2 half-moves