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

EGTB: win in 4 half-moves

# move score
1 Rf3 win in 3 half-moves
2 Kf3 draw
3 Kf5 draw
4 Kh3 draw
5 Kh5 draw
6 Khg3 draw
7 Khg4 draw
8 Khg5 draw
9 Ra1 draw
10 Rf2 draw
11 Rg1 draw
12 Rh1 draw
13 Ke3 loss in 2 half-moves
14 Ke4 loss in 2 half-moves
15 Ke5 loss in 2 half-moves
16 Kfg3 loss in 2 half-moves
17 Kfg4 loss in 2 half-moves
18 Kfg5 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rd1 loss in 2 half-moves
22 Re1 loss in 2 half-moves