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 Kb2 draw
3 Kc1 draw
4 Kcc2 draw
5 Kcd3 draw
6 Kd1 draw
7 Kdc2 draw
8 Kdd3 draw
9 Ke1 draw
10 Ke2 draw
11 Ke3 draw
12 Ra3 draw
13 Rb1 draw
14 Rb2 draw
15 Kb4 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rb7 loss in 2 half-moves