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