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 Rb8 draw
3 Rf1 draw
4 Rf2 draw
5 Rf3 draw
6 Rg8 draw
7 Rc8 loss in 8 half-moves
8 Rh8 loss in 8 half-moves
9 Kf7 loss in 6 half-moves
10 Re8 loss in 6 half-moves
11 Kf6 loss in 4 half-moves
12 Kd6 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Kd8 loss in 2 half-moves
15 Ke6 loss in 2 half-moves
16 Ke8 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rf7 loss in 2 half-moves