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 Kc5 draw
3 Kd5 draw
4 Kd6 draw
5 Kd7 draw
6 Ra3 draw
7 Rb7 draw
8 Rf3 draw
9 Kc7 loss in 28 half-moves
10 Rb4 loss in 28 half-moves
11 Rb6 loss in 28 half-moves
12 Kb7 loss in 22 half-moves
13 Kb5 loss in 4 half-moves
14 Kb6 loss in 4 half-moves
15 Rb1 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rh3 loss in 1 half-moves