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 Kb7 draw
3 Kb8 draw
4 Kd8 draw
5 Ra2 draw
6 Rb2 draw
7 Rc1 draw
8 Rc3 draw
9 Rc4 draw
10 Rc5 draw
11 Rd2 draw
12 Re2 draw
13 Rf2 draw
14 Kc7 loss in 2 half-moves
15 Kd7 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rg2 loss in 2 half-moves
18 Rh2 loss in 2 half-moves