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

EGTB: win in 2 half-moves

# move score
1 Ra6 win in 1 half-moves
2 Kd1 draw
3 Kee2 draw
4 Kfe2 draw
5 Kff2 draw
6 Ra2 draw
7 Ra3 draw
8 Ra4 draw
9 Ra8 draw
10 Rb1 draw
11 Rc1 draw
12 Kd2 loss in 2 half-moves
13 Kef2 loss in 2 half-moves
14 Kg1 loss in 1 half-moves
15 Kg2 loss in 1 half-moves
16 Ra5 loss in 1 half-moves
17 Ra7 loss in 1 half-moves
18 Rd1 loss in 1 half-moves