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 Rb5 win in 3 half-moves
3 Rb7 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Rb6 win in 5 half-moves
6 Kb5 draw
7 Kb6 draw
8 Kb7 draw
9 Kc5 draw
10 Kc7 draw
11 Kd5 draw
12 Kd6 draw
13 Kd7 draw
14 Kg7 draw
15 Kg8 draw
16 Kh7 draw
17 Ra3 draw
18 Rc3 draw
19 Rd3 draw
20 Re3 draw
21 Rf3 draw
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rh3 loss in 2 half-moves