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 Kb4 draw
3 Kc6 draw
4 Kd5 draw
5 Kd6 draw
6 Rb6 draw
7 Rh7 draw
8 Kb6 loss in 36 half-moves
9 Ra7 loss in 14 half-moves
10 Rb5 loss in 14 half-moves
11 Rb8 loss in 14 half-moves
12 Kb5 loss in 4 half-moves
13 Rc7 loss in 4 half-moves
14 Rf7 loss in 4 half-moves
15 Kc4 loss in 2 half-moves
16 Kd4 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves