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 Kg1 draw
3 Ra8 draw
4 Rc8 draw
5 Rf3 draw
6 Rf5 draw
7 Rf6 draw
8 Kg3 loss in 8 half-moves
9 Rf7 loss in 8 half-moves
10 Rg8 loss in 8 half-moves
11 Rh8 loss in 8 half-moves
12 Kh2 loss in 6 half-moves
13 Kh3 loss in 6 half-moves
14 Kh1 loss in 4 half-moves
15 Kf1 loss in 2 half-moves
16 Kf2 loss in 2 half-moves
17 Kf3 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf2 loss in 2 half-moves