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 Kb4 draw
3 Ra8 draw
4 Rc6 draw
5 Rc7 draw
6 Kb6 loss in 8 half-moves
7 Ka4 loss in 4 half-moves
8 Ka5 loss in 4 half-moves
9 Ka6 loss in 4 half-moves
10 Kc6 loss in 4 half-moves
11 Rb8 loss in 4 half-moves
12 Rh8 loss in 4 half-moves
13 Kc4 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Rc2 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 Rd8 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