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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Ra6 loss in 28 half-moves
3 Kb7 loss in 26 half-moves
4 Kc5 loss in 26 half-moves
5 Ra8 loss in 26 half-moves
6 Kb5 loss in 24 half-moves
7 Ra5 loss in 20 half-moves
8 Kc6 loss in 8 half-moves
9 Rf7 loss in 8 half-moves
10 Ka6 loss in 6 half-moves
11 Rb7 loss in 6 half-moves
12 Ka5 loss in 4 half-moves
13 Kc7 loss in 4 half-moves
14 Ra2 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rh7 loss in 2 half-moves