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

EGTB: win in 2 half-moves

# move score
1 Rf1 win in 1 half-moves
2 Kff7 draw
3 Kh7 draw
4 Kh8 draw
5 Ra6 draw
6 Rf2 draw
7 Rf3 draw
8 Rf4 draw
9 Rf5 draw
10 Rg6 draw
11 Rh6 draw
12 Ke7 loss in 2 half-moves
13 Ke8 loss in 2 half-moves
14 Kfg7 loss in 2 half-moves
15 Kgf7 loss in 2 half-moves
16 Kgg7 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rd6 loss in 2 half-moves
20 Re6 loss in 2 half-moves
21 Rf7 loss in 2 half-moves