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

EGTB: win in 4 half-moves

# move score
1 Rh4 win in 3 half-moves
2 Rc7 draw
3 Rd7 draw
4 Re7 draw
5 Rf7 draw
6 Rh3 draw
7 Rh8 draw
8 Kf2 loss in 2 half-moves
9 Kf3 loss in 2 half-moves
10 Kf4 loss in 2 half-moves
11 Kg1 loss in 2 half-moves
12 Kg4 loss in 2 half-moves
13 Kgg2 loss in 2 half-moves
14 Kgh3 loss in 2 half-moves
15 Kh1 loss in 2 half-moves
16 Kh4 loss in 2 half-moves
17 Khg2 loss in 2 half-moves
18 Khh3 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rh5 loss in 2 half-moves
23 Rh6 loss in 2 half-moves