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