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 Kb3 draw
3 Kc3 draw
4 Kc5 draw
5 Kd5 draw
6 Ra7 draw
7 Rb4 draw
8 Rb6 draw
9 Rb8 draw
10 Rd7 draw
11 Rg7 loss in 6 half-moves
12 Kb4 loss in 4 half-moves
13 Kb5 loss in 4 half-moves
14 Rc7 loss in 4 half-moves
15 Kd3 loss in 2 half-moves
16 Kd4 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves