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 K2b3 draw
3 K3b3 draw
4 Ra2 draw
5 Rb6 draw
6 Rb7 draw
7 Rb8 draw
8 K2d2 loss in 2 half-moves
9 K2d3 loss in 2 half-moves
10 K3d2 loss in 2 half-moves
11 K3d3 loss in 2 half-moves
12 Kb1 loss in 2 half-moves
13 Kb4 loss in 2 half-moves
14 Kc1 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kd1 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves