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 Kgg2 draw
4 Kgh2 draw
5 Khg2 draw
6 Khh2 draw
7 Ra5 draw
8 Re5 draw
9 Rf2 draw
10 Rf3 draw
11 Rf4 draw
12 Rg5 draw
13 Rh5 draw
14 Kf1 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Rf6 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rf8 loss in 2 half-moves