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 Rb6 win in 5 half-moves
5 Rb8 win in 5 half-moves
6 Kb5 draw
7 Kb6 draw
8 Kb7 draw
9 Kc8 draw
10 Kcc7 draw
11 Kcd7 draw
12 Kd6 draw
13 Kdc7 draw
14 Kdd7 draw
15 Ke7 draw
16 Ke8 draw
17 Ra3 draw
18 Rc3 draw
19 Rg3 draw
20 Rh3 draw
21 Kc5 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rd3 loss in 2 half-moves
26 Re3 loss in 2 half-moves
27 Rf3 loss in 2 half-moves