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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Kd3 draw
3 Rb1 draw
4 Rb2 draw
5 Rb3 draw
6 Kb1 loss in 4 half-moves
7 Kb2 loss in 4 half-moves
8 Kc1 loss in 4 half-moves
9 Kd1 loss in 4 half-moves
10 Kd2 loss in 4 half-moves
11 Kb3 loss in 2 half-moves
12 Kc3 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rf7 loss in 2 half-moves
16 Rg7 loss in 2 half-moves
17 Rb5 loss in 1 half-moves
18 Rb6 loss in 1 half-moves
19 Rc7 loss in 1 half-moves
20 Rd7 loss in 1 half-moves
21 Re7 loss in 1 half-moves
22 Rh7 loss in 1 half-moves