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 Rb7 win in 1 half-moves
3 Rb8 win in 1 half-moves
4 Ke8 draw
5 Kg8 draw
6 Ra2 draw
7 Rb4 draw
8 Kb1 loss in 2 half-moves
9 Kb3 loss in 2 half-moves
10 Kd1 loss in 2 half-moves
11 Kd2 loss in 2 half-moves
12 Kd3 loss in 2 half-moves
13 Kc1 loss in 1 half-moves
14 Kc3 loss in 1 half-moves
15 Ke7 loss in 1 half-moves
16 Kf7 loss in 1 half-moves
17 Kg7 loss in 1 half-moves
18 Rb1 loss in 1 half-moves
19 Rb3 loss in 1 half-moves
20 Rb5 loss in 1 half-moves