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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kb4 draw
3 Kb5 draw
4 Kc6 draw
5 Kd5 draw
6 Kd6 draw
7 Ra6 draw
8 Rb1 draw
9 Rb3 draw
10 Rb4 draw
11 Rb5 draw
12 Rc6 draw
13 Rd6 draw
14 Rf6 draw
15 Rg6 draw
16 Rh6 draw
17 Kc4 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Re6 loss in 2 half-moves