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

EGTB: win in 4 half-moves

# move score
1 Rh2 win in 3 half-moves
2 Rb7 draw
3 Rd7 draw
4 Re7 draw
5 Rf7 draw
6 Rh1 draw
7 Rh3 draw
8 Rh4 draw
9 Rh8 draw
10 Kd1 loss in 2 half-moves
11 Kd2 loss in 2 half-moves
12 Kee2 loss in 2 half-moves
13 Kef2 loss in 2 half-moves
14 Kfe2 loss in 2 half-moves
15 Kff2 loss in 2 half-moves
16 Kg1 loss in 2 half-moves
17 Kg2 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rh5 loss in 2 half-moves
22 Rh6 loss in 2 half-moves