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

EGTB: win in 2 half-moves

# move score
1 Rf8 win in 1 half-moves
2 Ka6 draw
3 Kb6 draw
4 Kb7 draw
5 Ra8 draw
6 Rb8 draw
7 Rd4 draw
8 Re8 draw
9 Ka8 loss in 6 half-moves
10 Kb8 loss in 6 half-moves
11 Rd1 loss in 4 half-moves
12 Rc8 loss in 2 half-moves
13 Rd5 loss in 2 half-moves
14 Rd6 loss in 2 half-moves
15 Rd7 loss in 2 half-moves
16 Rg8 loss in 2 half-moves
17 Rh8 loss in 2 half-moves
18 Rd2 loss in 1 half-moves
19 Rd3 loss in 1 half-moves