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 Kc1 draw
3 Kc2 draw
4 Kc4 draw
5 Kd2 draw
6 Kd4 draw
7 Kd6 draw
8 Ke1 draw
9 Ke2 draw
10 Ke4 draw
11 Ke5 draw
12 Ke6 draw
13 Ra5 draw
14 Rb5 draw
15 Rc6 draw
16 Rc7 draw
17 Rc1 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Kc6 loss in 1 half-moves