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 Kc3 draw
4 Kc5 draw
5 Ra2 draw
6 Rb1 draw
7 Rb3 draw
8 Rb4 draw
9 Rb7 draw
10 Rd2 draw
11 Kb4 loss in 4 half-moves
12 Kb5 loss in 4 half-moves
13 Rc2 loss in 4 half-moves
14 Kd3 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Re2 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rg2 loss in 2 half-moves
22 Rh2 loss in 2 half-moves