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 Ka5 draw
3 Ka7 draw
4 Kf2 draw
5 Kf3 draw
6 Kf4 draw
7 Kg2 draw
8 Kg4 draw
9 Kh2 draw
10 Kh3 draw
11 Kh4 draw
12 Rb1 draw
13 Rb3 draw
14 Rb5 draw
15 Rb7 draw
16 Rb8 draw
17 Rc6 draw
18 Rd6 draw
19 Re6 draw
20 Rf6 draw
21 Rg6 draw
22 Rh6 draw
23 Kb5 loss in 2 half-moves
24 Kb7 loss in 2 half-moves
25 Rb2 loss in 1 half-moves