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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kb7 win in 3 half-moves
3 Rd8 win in 3 half-moves
4 Kab5 win in 5 half-moves
5 Kab6 win in 5 half-moves
6 Kcb6 win in 5 half-moves
7 Ra8 win in 5 half-moves
8 Rc8 win in 5 half-moves
9 Kcb5 win in 9 half-moves
10 Re8 win in 9 half-moves
11 Rf8 win in 9 half-moves
12 Rh8 win in 9 half-moves
13 Rb1 draw
14 Rb2 draw
15 Rg8 draw
16 Ka4 loss in 2 half-moves
17 Ka6 loss in 2 half-moves
18 Kb4 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Kc7 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Kd6 loss in 2 half-moves
23 Kd7 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rb5 loss in 2 half-moves
26 Rb6 loss in 2 half-moves
27 Rb7 loss in 2 half-moves