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

EGTB: win in 4 half-moves

# move score
1 Rg3 win in 3 half-moves
2 Kb8 win in 5 half-moves
3 Kc8 win in 5 half-moves
4 Rb7 win in 5 half-moves
5 Rb8 win in 5 half-moves
6 Rb5 win in 7 half-moves
7 Rb4 win in 13 half-moves
8 Kb6 draw
9 Kb7 draw
10 Kc6 draw
11 Kd6 draw
12 Kd7 draw
13 Kd8 draw
14 Ke7 draw
15 Ke8 draw
16 Kf7 draw
17 Kg8 draw
18 Ra3 draw
19 Rb6 draw
20 Rf3 draw
21 Rh3 draw
22 Kg7 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rc3 loss in 2 half-moves
26 Rd3 loss in 2 half-moves
27 Re3 loss in 2 half-moves