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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Kd6 draw
3 Ke6 draw
4 Ke7 draw
5 Rb6 draw
6 Rb8 draw
7 Kc7 loss in 4 half-moves
8 Kc8 loss in 4 half-moves
9 Kd8 loss in 4 half-moves
10 Ke8 loss in 4 half-moves
11 Rb7 loss in 4 half-moves
12 Kc6 loss in 2 half-moves
13 Ra2 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rf2 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rb3 loss in 1 half-moves
18 Rb4 loss in 1 half-moves
19 Rc2 loss in 1 half-moves
20 Rd2 loss in 1 half-moves
21 Re2 loss in 1 half-moves
22 Rh2 loss in 1 half-moves