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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb6 win in 3 half-moves
3 Rb5 win in 5 half-moves
4 Rb7 win in 5 half-moves
5 Rb8 win in 5 half-moves
6 K7b7 draw
7 K7b8 draw
8 K7d7 draw
9 K7d8 draw
10 K8b7 draw
11 K8b8 draw
12 K8d7 draw
13 K8d8 draw
14 Kb6 draw
15 Kc6 draw
16 Kd6 draw
17 Ra3 draw
18 Rf3 draw
19 Rg3 draw
20 Rh3 draw
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rc3 loss in 2 half-moves
24 Rd3 loss in 2 half-moves
25 Re3 loss in 2 half-moves