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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Rb8 win in 1 half-moves
3 Kb1 draw
4 Kb3 draw
5 Kc1 draw
6 Kc3 draw
7 Kd1 draw
8 Ke7 draw
9 Ke8 draw
10 Kf7 draw
11 Kg7 draw
12 Kg8 draw
13 Ra2 draw
14 Rb1 draw
15 Rb3 draw
16 Rb5 draw
17 Rb6 draw
18 Kd2 loss in 1 half-moves
19 Kd3 loss in 1 half-moves
20 Rb4 loss in 1 half-moves