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

EGTB: win in 2 half-moves

# move score
1 Rf1 win in 1 half-moves
2 Kg3 draw
3 Kg5 draw
4 Kh3 draw
5 Rf6 draw
6 Rf7 draw
7 Rf8 draw
8 Rh5 draw
9 Kf4 loss in 6 half-moves
10 Rg5 loss in 6 half-moves
11 Kf3 loss in 4 half-moves
12 Kh4 loss in 4 half-moves
13 Kh5 loss in 4 half-moves
14 Rd5 loss in 4 half-moves
15 Re5 loss in 4 half-moves
16 Ra5 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rf4 loss in 2 half-moves