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 Kc7 draw
3 Kd6 draw
4 Ke6 draw
5 Ke7 draw
6 Rc2 draw
7 Rc6 draw
8 Rd8 draw
9 Re8 draw
10 Rf8 draw
11 Ke8 loss in 8 half-moves
12 Kd8 loss in 4 half-moves
13 Rc7 loss in 4 half-moves
14 Kc6 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rg8 loss in 2 half-moves