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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb6 draw
3 Rb7 draw
4 Rb8 draw
5 K3b4 loss in 2 half-moves
6 K3c4 loss in 2 half-moves
7 K3d4 loss in 2 half-moves
8 K5b4 loss in 2 half-moves
9 K5c4 loss in 2 half-moves
10 K5d4 loss in 2 half-moves
11 Kb2 loss in 2 half-moves
12 Kb3 loss in 2 half-moves
13 Kc2 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Kd2 loss in 2 half-moves
16 Kd3 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Kb6 loss in 1 half-moves