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 Kb4 loss in 5 half-moves
3 K3b3 loss in 3 half-moves
4 K2b3 loss in 2 half-moves
5 K2d2 loss in 2 half-moves
6 K2d3 loss in 2 half-moves
7 K3d2 loss in 2 half-moves
8 K3d3 loss in 2 half-moves
9 Kb1 loss in 2 half-moves
10 Kc1 loss in 2 half-moves
11 Kc4 loss in 2 half-moves
12 Kd1 loss in 2 half-moves
13 Kd4 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves