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 Kc7 draw
3 Kd5 draw
4 Kd7 draw
5 Ke7 draw
6 Rc6 draw
7 Rc7 draw
8 Ke6 loss in 10 half-moves
9 Rd8 loss in 8 half-moves
10 Rb8 loss in 6 half-moves
11 Kc5 loss in 4 half-moves
12 Kc6 loss in 4 half-moves
13 Ke5 loss in 2 half-moves
14 Rc2 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Ra8 loss in 1 half-moves