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

EGTB: win in 2 half-moves

# move score
1 Rc2 win in 1 half-moves
2 Rf8 win in 1 half-moves
3 Kc7 draw
4 Kd6 draw
5 Ke6 draw
6 Ke7 draw
7 Rc6 draw
8 Ke8 loss in 16 half-moves
9 Ra8 loss in 16 half-moves
10 Rb8 loss in 16 half-moves
11 Rd8 loss in 16 half-moves
12 Kd8 loss in 8 half-moves
13 Rc7 loss in 8 half-moves
14 Kc6 loss in 4 half-moves
15 Rc1 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves