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

EGTB: win in 2 half-moves

# move score
1 Rf3 win in 1 half-moves
2 Ka7 draw
3 Kb8 draw
4 Ke8 draw
5 Kg7 draw
6 Kg8 draw
7 Ra1 draw
8 Rb1 draw
9 Rf2 draw
10 Rf7 draw
11 Rg1 draw
12 Rh1 draw
13 Kb7 loss in 2 half-moves
14 Ke7 loss in 2 half-moves
15 Kf7 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rf6 loss in 2 half-moves