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 Ka6 draw
3 Ka7 draw
4 Kb5 draw
5 Kb7 draw
6 Kc6 draw
7 Kc7 draw
8 Ra5 draw
9 Rb5 draw
10 Rc2 draw
11 Rc3 draw
12 Rc6 draw
13 Rc7 draw
14 Rd5 draw
15 Rf5 draw
16 Rh5 draw
17 Ka5 loss in 4 half-moves
18 Rc1 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Rg5 loss in 1 half-moves