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

EGTB: win in 2 half-moves

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