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

EGTB: win in 2 half-moves

# move score
1 Rc3 win in 1 half-moves
2 Kc6 draw
3 Kd6 draw
4 Ke5 draw
5 Ke6 draw
6 Rc4 draw
7 Rc6 draw
8 Rc7 draw
9 Rc8 draw
10 Kc4 loss in 2 half-moves
11 Kd4 loss in 2 half-moves
12 Ke4 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rc1 loss in 1 half-moves
16 Rc2 loss in 1 half-moves