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 Kh3 draw
3 Rf5 draw
4 Rf6 draw
5 Rf7 draw
6 Rg8 draw
7 Rh8 loss in 18 half-moves
8 Kh2 loss in 4 half-moves
9 Ra8 loss in 4 half-moves
10 Rc8 loss in 4 half-moves
11 Kf1 loss in 2 half-moves
12 Kf2 loss in 2 half-moves
13 Kf3 loss in 2 half-moves
14 Kg1 loss in 2 half-moves
15 Kg3 loss in 2 half-moves
16 Kh1 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rb8 loss in 1 half-moves