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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rb6 win in 1 half-moves
3 Rf3 win in 1 half-moves
4 Kb4 draw
5 Kc3 draw
6 Kd3 draw
7 Kd4 draw
8 Ra3 draw
9 Rb1 draw
10 Rb4 draw
11 Rb7 draw
12 Rb8 draw
13 Rc3 draw
14 Rd3 draw
15 Re3 draw
16 Rg3 draw
17 Rh3 draw
18 Kb5 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Rb5 loss in 2 half-moves