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