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 Rb8 draw
3 K3g3 loss in 2 half-moves
4 K3g4 loss in 2 half-moves
5 K4g3 loss in 2 half-moves
6 K4g4 loss in 2 half-moves
7 Kg2 loss in 2 half-moves
8 Kg5 loss in 2 half-moves
9 Kh2 loss in 2 half-moves
10 Kh5 loss in 2 half-moves
11 Ra2 loss in 2 half-moves
12 Rb1 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rd2 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Rf2 loss in 2 half-moves
22 Rg2 loss in 2 half-moves