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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Rb6 win in 1 half-moves
3 Rb7 win in 1 half-moves
4 Rb8 win in 1 half-moves
5 Kb1 draw
6 Kb3 draw
7 Kc1 draw
8 Kc3 draw
9 Kd1 draw
10 Kd2 draw
11 Kd3 draw
12 Kg7 draw
13 Kg8 draw
14 Kh8 draw
15 Ra2 draw
16 Rb1 draw
17 Rb3 draw
18 Kg6 loss in 1 half-moves
19 Kh6 loss in 1 half-moves
20 Rb4 loss in 1 half-moves