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

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Rb1 draw
3 Kb2 loss in 20 half-moves
4 Ra1 loss in 20 half-moves
5 Rf3 loss in 20 half-moves
6 Ka1 loss in 10 half-moves
7 Kb1 loss in 10 half-moves
8 Rf2 loss in 10 half-moves
9 Ka3 loss in 4 half-moves
10 Kb3 loss in 4 half-moves
11 Rf4 loss in 4 half-moves
12 Rc1 loss in 2 half-moves
13 Rd1 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Rf5 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rh1 loss in 2 half-moves
19 Rf6 loss in 1 half-moves