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

EGTB: win in 2 half-moves

# move score
1 Rc7 win in 1 half-moves
2 Kc4 draw
3 Kd4 draw
4 Kd6 draw
5 Ke4 draw
6 Ke5 draw
7 Kf7 draw
8 Kf8 draw
9 Kg7 draw
10 Kh7 draw
11 Kh8 draw
12 Ra5 draw
13 Rb5 draw
14 Rc1 draw
15 Rc2 draw
16 Rc3 draw
17 Rc4 draw
18 Rc6 draw
19 Kc6 loss in 2 half-moves
20 Ke6 loss in 2 half-moves
21 Rc8 loss in 1 half-moves