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

EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 Ra7 win in 7 half-moves
3 Rh7 win in 7 half-moves
4 Ke7 draw
5 Ke8 draw
6 Kf7 draw
7 Kfg7 draw
8 Kg5 draw
9 Kg6 draw
10 Kg8 draw
11 Kh5 draw
12 Kh7 draw
13 Khg7 draw
14 Rb2 draw
15 Rb6 draw
16 Rb8 draw
17 Rf7 draw
18 Rb1 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rc7 loss in 2 half-moves
23 Rd7 loss in 2 half-moves
24 Re7 loss in 2 half-moves