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

EGTB: win in 6 half-moves

# move score
1 Ra3 win in 5 half-moves
2 Kd1 draw
3 Kef1 draw
4 Kgf1 draw
5 Kh1 draw
6 Kh2 draw
7 Ra2 draw
8 Ra5 draw
9 Ra8 draw
10 Rb1 draw
11 Rc1 draw
12 Kd2 loss in 2 half-moves
13 Ke2 loss in 2 half-moves
14 Kef2 loss in 2 half-moves
15 Kg2 loss in 2 half-moves
16 Kgf2 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rd1 loss in 2 half-moves