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 Kc5 draw
3 Kd5 draw
4 Kd7 draw
5 Ke5 draw
6 Rc5 draw
7 Rc6 draw
8 Rc7 draw
9 Rh8 draw
10 Ke7 loss in 12 half-moves
11 Kc7 loss in 10 half-moves
12 Kc6 loss in 8 half-moves
13 Ke6 loss in 4 half-moves
14 Rd8 loss in 4 half-moves
15 Ra8 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rc2 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves