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

EGTB: win in 2 half-moves

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