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

EGTB: win in 2 half-moves

# move score
1 Kc2 win in 1 half-moves
2 Kd2 win in 1 half-moves
3 Ke2 win in 1 half-moves
4 Ra2 win in 1 half-moves
5 Kc1 loss in 4 half-moves
6 Ke1 loss in 4 half-moves
7 Ra3 loss in 4 half-moves
8 Ra4 loss in 4 half-moves
9 Ra5 loss in 4 half-moves
10 Rb1 loss in 4 half-moves
11 Ra6 loss in 2 half-moves
12 Ra7 loss in 2 half-moves
13 Ra8 loss in 2 half-moves
14 Rc1 loss in 2 half-moves