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

EGTB: win in 2 half-moves

# move score
1 Rh7 win in 1 half-moves
2 Kb6 draw
3 Kc5 draw
4 Kd5 draw
5 Kd6 draw
6 Rb5 draw
7 Rb8 loss in 12 half-moves
8 Rc7 loss in 12 half-moves
9 Kb5 loss in 8 half-moves
10 Kc7 loss in 8 half-moves
11 Kd7 loss in 4 half-moves
12 Rb4 loss in 4 half-moves
13 Rb6 loss in 4 half-moves
14 Ra7 loss in 2 half-moves
15 Rd7 loss in 2 half-moves
16 Re7 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rg7 loss in 2 half-moves
19 Rb1 loss in 1 half-moves
20 Rb2 loss in 1 half-moves
21 Rb3 loss in 1 half-moves