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

EGTB: win in 2 half-moves

# move score
1 Ra2 win in 1 half-moves
2 Ra3 loss in 28 half-moves
3 Kb4 loss in 16 half-moves
4 Ka6 loss in 10 half-moves
5 Kb6 loss in 10 half-moves
6 Ra5 loss in 10 half-moves
7 Rc1 loss in 10 half-moves
8 Ka4 loss in 8 half-moves
9 Ka5 loss in 8 half-moves
10 Kc4 loss in 6 half-moves
11 Kc5 loss in 6 half-moves
12 Rb1 loss in 6 half-moves
13 Kc6 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh1 loss in 1 half-moves