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 Kd5 draw
3 Ke5 draw
4 Kf3 draw
5 Kf4 draw
6 Kf5 draw
7 Re7 draw
8 Rf4 draw
9 Rf5 draw
10 Rf6 draw
11 Rh7 loss in 10 half-moves
12 Kd3 loss in 2 half-moves
13 Kd4 loss in 2 half-moves
14 Ke3 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rg7 loss in 1 half-moves