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 Ra1 loss in 6 half-moves
3 Ka1 loss in 4 half-moves
4 Ka2 loss in 4 half-moves
5 Kb1 loss in 4 half-moves
6 Kc1 loss in 4 half-moves
7 Kc2 loss in 4 half-moves
8 Ra2 loss in 4 half-moves
9 Kb3 loss in 2 half-moves
10 Kc3 loss in 2 half-moves
11 Ra4 loss in 2 half-moves
12 Ra5 loss in 2 half-moves
13 Ra6 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Re3 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rh3 loss in 2 half-moves
20 Ra7 loss in 1 half-moves
21 Ra8 loss in 1 half-moves