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

EGTB: win in 4 half-moves

# move score
1 Rc6 win in 3 half-moves
2 Kc6 draw
3 Kd4 draw
4 Ra1 draw
5 Rb1 draw
6 Rc2 draw
7 Rc7 draw
8 Rd1 draw
9 Rf1 draw
10 Rc5 loss in 18 half-moves
11 Kc4 loss in 4 half-moves
12 Kc5 loss in 4 half-moves
13 Kd6 loss in 2 half-moves
14 Ke4 loss in 2 half-moves
15 Ke5 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves