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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Rb7 win in 7 half-moves
6 Ka4 draw
7 Ka6 draw
8 Kab6 draw
9 Kb4 draw
10 Kb5 draw
11 Kb7 draw
12 Kb8 draw
13 Kc6 draw
14 Kc8 draw
15 Kcb6 draw
16 Kd6 draw
17 Kd7 draw
18 Kd8 draw
19 Ra3 draw
20 Rc3 draw
21 Rg3 draw
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rd3 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Rf3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves