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 K3b2 win in 3 half-moves
3 K3d2 win in 3 half-moves
4 Kb4 win in 3 half-moves
5 Rb1 win in 3 half-moves
6 Rb4 win in 3 half-moves
7 K2d2 win in 5 half-moves
8 K2d3 win in 5 half-moves
9 Kb1 win in 5 half-moves
10 Kc1 win in 5 half-moves
11 Kd1 win in 5 half-moves
12 Rb2 win in 5 half-moves
13 K2b2 draw
14 K3d3 draw
15 Ra3 draw
16 Kc4 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves