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

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Ke7 draw
3 Kg7 draw
4 Kg8 draw
5 Ra8 draw
6 Rb8 draw
7 Rc6 draw
8 Rf8 draw
9 Ke8 loss in 4 half-moves
10 Kf8 loss in 4 half-moves
11 Rc1 loss in 4 half-moves
12 Rc7 loss in 4 half-moves
13 Ke6 loss in 2 half-moves
14 Kf6 loss in 2 half-moves
15 Kg6 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves