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 Kc1 draw
4 Kc3 draw
5 Kd3 draw
6 Kd7 draw
7 Kd8 draw
8 Ke7 draw
9 Kf7 draw
10 Kf8 draw
11 Ra2 draw
12 Rb1 draw
13 Rb3 draw
14 Rb5 draw
15 Rb6 draw
16 Kb1 loss in 2 half-moves
17 Kb3 loss in 2 half-moves
18 Kd1 loss in 2 half-moves
19 Kd2 loss in 2 half-moves
20 Rb4 loss in 1 half-moves