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

EGTB: win in 2 half-moves

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