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 Kb3 draw
3 Kb5 draw
4 Ra3 draw
5 Rc1 draw
6 Rc2 draw
7 Rc4 draw
8 Ka4 loss in 8 half-moves
9 Rb3 loss in 6 half-moves
10 Ka3 loss in 4 half-moves
11 Ka5 loss in 4 half-moves
12 Kc4 loss in 2 half-moves
13 Kc5 loss in 2 half-moves
14 Rc5 loss in 2 half-moves
15 Rc6 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves