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 Kc4 draw
3 Kd4 draw
4 Kd5 draw
5 Kd6 draw
6 Ra7 draw
7 Rb8 draw
8 Rh7 draw
9 Kc6 loss in 26 half-moves
10 Rb5 loss in 16 half-moves
11 Kb4 loss in 12 half-moves
12 Rc7 loss in 8 half-moves
13 Kb6 loss in 6 half-moves
14 Kb5 loss in 4 half-moves
15 Rb1 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves