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