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

EGTB: win in 2 half-moves

# move score
1 Rd8 win in 1 half-moves
2 Ka6 draw
3 Kb6 draw
4 Kc6 draw
5 Kc7 draw
6 Ra8 draw
7 Rc1 draw
8 Rc2 draw
9 Rc3 draw
10 Rc7 draw
11 Re8 draw
12 Kb8 loss in 20 half-moves
13 Rb8 loss in 16 half-moves
14 Ka7 loss in 14 half-moves
15 Ka8 loss in 12 half-moves
16 Rc4 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rc6 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