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 Kf1 win in 3 half-moves
3 Kd2 win in 5 half-moves
4 Kb2 draw
5 Kb4 draw
6 Kc2 draw
7 Kc4 draw
8 Kg2 draw
9 Kh1 draw
10 Kh2 draw
11 Ra3 draw
12 Rb1 draw
13 Rb2 draw
14 Rb7 draw
15 Kd3 loss in 2 half-moves
16 Kd4 loss in 2 half-moves
17 Kf2 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