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

EGTB: win in 4 half-moves

# move score
1 Rf2 win in 3 half-moves
2 Ra7 draw
3 Rf1 draw
4 Rf3 draw
5 Rf4 draw
6 Rf5 draw
7 Rf6 draw
8 Rg7 draw
9 Rh7 draw
10 Kd1 loss in 2 half-moves
11 Kd2 loss in 2 half-moves
12 Ke2 loss in 2 half-moves
13 Kef1 loss in 2 half-moves
14 Kef2 loss in 2 half-moves
15 Kg2 loss in 2 half-moves
16 Kgf1 loss in 2 half-moves
17 Kgf2 loss in 2 half-moves
18 Kh1 loss in 2 half-moves
19 Kh2 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rc7 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Rf8 loss in 2 half-moves