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

EGTB: win in 2 half-moves

# move score
1 Rc3 win in 1 half-moves
2 Kb6 draw
3 Kb8 draw
4 Kc6 draw
5 Kc7 draw
6 Kc8 draw
7 Ra2 draw
8 Rb2 draw
9 Rc1 draw
10 Rc5 draw
11 Ka6 loss in 4 half-moves
12 Ka7 loss in 4 half-moves
13 Ka8 loss in 4 half-moves
14 Rd2 loss in 4 half-moves
15 Rf2 loss in 4 half-moves
16 Rc4 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Re2 loss in 1 half-moves