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

EGTB: win in 4 half-moves

# move score
1 Rh3 win in 3 half-moves
2 Rh5 win in 3 half-moves
3 Rh4 draw
4 Rf8 loss in 2 half-moves
5 Rh7 loss in 2 half-moves
6 Ke3 loss in 1 half-moves
7 Ke4 loss in 1 half-moves
8 Ke5 loss in 1 half-moves
9 Kf3 loss in 1 half-moves
10 Kf5 loss in 1 half-moves
11 Kg3 loss in 1 half-moves
12 Kg4 loss in 1 half-moves
13 Kg5 loss in 1 half-moves
14 Ra8 loss in 1 half-moves
15 Rb8 loss in 1 half-moves
16 Rc8 loss in 1 half-moves
17 Rd8 loss in 1 half-moves
18 Re8 loss in 1 half-moves
19 Rg8 loss in 1 half-moves
20 Rh1 loss in 1 half-moves
21 Rh2 loss in 1 half-moves
22 Rh6 loss in 1 half-moves