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

EGTB: win in 2 half-moves

# move score
1 Rc6 win in 1 half-moves
2 Kc7 draw
3 Kd7 draw
4 Ke8 draw
5 Rb8 draw
6 Rc1 draw
7 Rc2 draw
8 Rc3 draw
9 Rc5 draw
10 Rc7 draw
11 Ra8 loss in 24 half-moves
12 Ke7 loss in 2 half-moves
13 Rc4 loss in 2 half-moves