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

EGTB: win in 2 half-moves

# move score
1 Rc4 win in 1 half-moves
2 Kb6 draw
3 Kc6 draw
4 Kc7 draw
5 Kc8 draw
6 Ra1 draw
7 Rb1 draw
8 Rc2 draw
9 Rc3 draw
10 Rc6 draw
11 Kb8 loss in 10 half-moves
12 Ka6 loss in 4 half-moves
13 Ka7 loss in 4 half-moves
14 Ka8 loss in 4 half-moves
15 Rd1 loss in 4 half-moves
16 Rc5 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves
22 Rf1 loss in 1 half-moves