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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Ka6 win in 5 half-moves
3 Kb6 win in 5 half-moves
4 Kc6 win in 5 half-moves
5 Rb7 win in 5 half-moves
6 Rb8 win in 5 half-moves
7 Ka4 draw
8 Kb4 draw
9 Kb5 draw
10 Kc7 draw
11 Kc8 draw
12 Kd6 draw
13 Kd8 draw
14 Ke6 draw
15 Ke7 draw
16 Ke8 draw
17 Ra3 draw
18 Rb4 draw
19 Rb5 draw
20 Rf3 draw
21 Rg3 draw
22 Rh3 draw
23 Rb1 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rc3 loss in 2 half-moves
26 Rd3 loss in 2 half-moves
27 Re3 loss in 2 half-moves