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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Kc3 draw
3 Kc5 draw
4 Ra3 draw
5 Rb1 draw
6 Rb2 draw
7 Rb4 draw
8 Rd3 draw
9 Kd4 loss in 12 half-moves
10 Re3 loss in 8 half-moves
11 Rc3 loss in 6 half-moves
12 Kb4 loss in 4 half-moves
13 Kb5 loss in 4 half-moves
14 Kd3 loss in 4 half-moves
15 Kd5 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves