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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Kf7 draw
3 Kg7 draw
4 Kh7 draw
5 Kh8 draw
6 Rf1 draw
7 Rf3 draw
8 Rf5 draw
9 Rf6 draw
10 Rf7 draw
11 Kb2 loss in 1 half-moves
12 Kb3 loss in 1 half-moves
13 Kb4 loss in 1 half-moves
14 Kc2 loss in 1 half-moves
15 Kc4 loss in 1 half-moves
16 Kd2 loss in 1 half-moves
17 Kd3 loss in 1 half-moves
18 Kd4 loss in 1 half-moves
19 Ra8 loss in 1 half-moves
20 Rb8 loss in 1 half-moves
21 Rc8 loss in 1 half-moves
22 Rd8 loss in 1 half-moves
23 Re8 loss in 1 half-moves
24 Rf2 loss in 1 half-moves