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 Kc2 draw
3 Kd2 draw
4 Ke2 draw
5 Ra2 draw
6 Ra3 draw
7 Ra4 draw
8 Ra6 draw
9 Ra7 draw
10 Ra8 draw
11 Kc1 loss in 1 half-moves
12 Ke1 loss in 1 half-moves
13 Kg5 loss in 1 half-moves
14 Kg6 loss in 1 half-moves
15 Kg7 loss in 1 half-moves
16 Kh5 loss in 1 half-moves
17 Kh7 loss in 1 half-moves
18 Rb1 loss in 1 half-moves
19 Rc1 loss in 1 half-moves