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 Kb3 draw
3 Kb4 draw
4 Kb5 draw
5 Kc3 draw
6 Kc5 draw
7 Kd3 draw
8 Kd4 draw
9 Kd5 draw
10 Ra6 draw
11 Rb1 draw
12 Rb2 draw
13 Rb4 draw
14 Rb5 draw
15 Rb7 draw
16 Rc6 draw
17 Re6 draw
18 Rf6 draw
19 Rg6 draw
20 Rb3 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Rh6 loss in 2 half-moves