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

EGTB: win in 2 half-moves

# move score
1 Rc4 win in 1 half-moves
2 Kd5 draw
3 Ke3 draw
4 Ke5 draw
5 Kf3 draw
6 Kf4 draw
7 Ra1 draw
8 Ra3 draw
9 Ra5 draw
10 Rb4 draw
11 Kd4 loss in 10 half-moves
12 Kd3 loss in 2 half-moves
13 Kf5 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Ra2 loss in 1 half-moves