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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 K2b2 draw
3 K2d2 draw
4 K2d3 draw
5 K3b2 draw
6 K3d2 draw
7 K3d3 draw
8 Kb1 draw
9 Kc1 draw
10 Kd1 draw
11 Ra3 draw
12 Rb1 draw
13 Rb2 draw
14 Kb4 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kd4 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves