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 Ra8 draw
3 Rf5 draw
4 Rf6 draw
5 Rf7 draw
6 Rg8 draw
7 Rh8 draw
8 Ra1 loss in 2 half-moves
9 Rb1 loss in 2 half-moves
10 Rb8 loss in 2 half-moves
11 Rc1 loss in 2 half-moves
12 Rc8 loss in 2 half-moves
13 Rd1 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Re1 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rff1 loss in 2 half-moves
20 Rgf1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves