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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Kc5 draw
3 Kc7 draw
4 Kd5 draw
5 Kd7 draw
6 Ke5 draw
7 Rc3 draw
8 Rc5 draw
9 Rc6 draw
10 Rc7 draw
11 Kc6 loss in 4 half-moves
12 Ke6 loss in 4 half-moves
13 Ke7 loss in 4 half-moves
14 Rb4 loss in 4 half-moves
15 Rc1 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Ra4 loss in 1 half-moves