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

EGTB: win in 2 half-moves

# move score
1 Rc1 win in 1 half-moves
2 Kd2 loss in 12 half-moves
3 Ke2 loss in 10 half-moves
4 Kf1 loss in 10 half-moves
5 Kf2 loss in 10 half-moves
6 Kd1 loss in 8 half-moves
7 Rb1 loss in 8 half-moves
8 Ra2 loss in 6 half-moves
9 Ra3 loss in 6 half-moves
10 Ra4 loss in 4 half-moves
11 Ra5 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Rd1 loss in 2 half-moves
15 Ra8 loss in 1 half-moves