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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Kc4 draw
3 Kc6 draw
4 Kd4 draw
5 Kd6 draw
6 Ke6 draw
7 Rc4 draw
8 Rc6 draw
9 Rc7 draw
10 Rb5 loss in 8 half-moves
11 Ke5 loss in 4 half-moves
12 Ra5 loss in 4 half-moves
13 Ke4 loss in 2 half-moves
14 Rc1 loss in 2 half-moves
15 Rc2 loss in 2 half-moves
16 Rc3 loss in 2 half-moves