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 Kb7 draw
3 Kc7 draw
4 Kd6 draw
5 Kd7 draw
6 Ra2 draw
7 Rb5 draw
8 Rb6 draw
9 Rb7 draw
10 Rf2 loss in 14 half-moves
11 Rh2 loss in 14 half-moves
12 Kb6 loss in 4 half-moves
13 Kb5 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rc2 loss in 1 half-moves
20 Rd2 loss in 1 half-moves
21 Re2 loss in 1 half-moves
22 Rg2 loss in 1 half-moves