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

EGTB: win in 2 half-moves

# move score
1 Rc1 win in 1 half-moves
2 Rc2 win in 1 half-moves
3 Ka1 draw
4 Ka3 draw
5 Kb1 draw
6 Kb2 draw
7 Kb3 draw
8 Kd7 draw
9 Kd8 draw
10 Ke7 draw
11 Kf8 draw
12 Ra8 draw
13 Rb8 draw
14 Rc3 draw
15 Rc4 draw
16 Rc6 draw
17 Rc7 draw
18 Rd8 draw
19 Kf7 loss in 2 half-moves
20 Rc5 loss in 1 half-moves