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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Rb4 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Rb7 win in 3 half-moves
5 Rb8 win in 3 half-moves
6 Ka7 draw
7 Kab7 draw
8 Kab8 draw
9 Kb6 draw
10 Kc6 draw
11 Kc8 draw
12 Kcb7 draw
13 Kcb8 draw
14 Kd6 draw
15 Kd7 draw
16 Kd8 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