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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Kb7 draw
3 Ra6 draw
4 Ra7 draw
5 Ra8 draw
6 Rb1 draw
7 Ka7 loss in 14 half-moves
8 Ka8 loss in 12 half-moves
9 Kc7 loss in 4 half-moves
10 Kc8 loss in 4 half-moves
11 Rh1 loss in 4 half-moves
12 Ra2 loss in 2 half-moves
13 Ra3 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Rd1 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Re1 loss in 1 half-moves