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

EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 Ra1 draw
3 Rb2 draw
4 Rb3 draw
5 Rb4 draw
6 Rb8 draw
7 Re1 draw
8 Rf1 draw
9 Rh1 draw
10 Kd5 loss in 2 half-moves
11 Kd6 loss in 2 half-moves
12 Kd7 loss in 2 half-moves
13 Ke4 loss in 2 half-moves
14 Ke7 loss in 2 half-moves
15 Kee5 loss in 2 half-moves
16 Kef6 loss in 2 half-moves
17 Kf4 loss in 2 half-moves
18 Kf7 loss in 2 half-moves
19 Kfe5 loss in 2 half-moves
20 Kff6 loss in 2 half-moves
21 Kg4 loss in 2 half-moves
22 Kg5 loss in 2 half-moves
23 Kg6 loss in 2 half-moves
24 Rb5 loss in 2 half-moves
25 Rb6 loss in 2 half-moves
26 Rb7 loss in 2 half-moves
27 Rc1 loss in 2 half-moves
28 Rd1 loss in 2 half-moves