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

EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Kf2 draw
3 Kf3 draw
4 Kf4 draw
5 Kgg2 draw
6 Kgg4 draw
7 Kgh2 draw
8 Kgh4 draw
9 Khg2 draw
10 Khg4 draw
11 Khh2 draw
12 Khh4 draw
13 Ra2 draw
14 Ra3 draw
15 Ra7 draw
16 Re1 draw
17 Rg1 draw
18 Rh1 draw
19 Ra4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rc1 loss in 2 half-moves
25 Rd1 loss in 2 half-moves