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

EGTB: win in 2 half-moves

# move score
1 Rf6 win in 1 half-moves
2 Ka6 draw
3 Kb6 draw
4 Kb7 draw
5 Kb8 draw
6 Rd3 draw
7 Rd4 draw
8 Rd7 draw
9 Rd8 draw
10 Re6 draw
11 Rg6 draw
12 Rh6 draw
13 Ka8 loss in 14 half-moves
14 Ra6 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rc6 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Rd5 loss in 2 half-moves