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

EGTB: win in 4 half-moves

# move score
1 Rf3 win in 3 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kc3 draw
5 Kcc1 draw
6 Kcd2 draw
7 Kd3 draw
8 Kdc1 draw
9 Kdd2 draw
10 Ke1 draw
11 Ke2 draw
12 Ra8 draw
13 Re8 draw
14 Rf1 draw
15 Rf2 draw
16 Rf4 draw
17 Rg8 draw
18 Rh8 draw
19 Kb3 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rf7 loss in 2 half-moves