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

EGTB: win in 2 half-moves

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