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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kc5 draw
3 Kc7 draw
4 Rb1 draw
5 Rb2 draw
6 Rb6 draw
7 Rb7 draw
8 Rd8 draw
9 Rg8 draw
10 Rc8 loss in 8 half-moves
11 Kb7 loss in 6 half-moves
12 Ra8 loss in 6 half-moves
13 Kb5 loss in 4 half-moves
14 Kb6 loss in 4 half-moves
15 Kd5 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves