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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rb4 win in 1 half-moves
3 Rb6 win in 1 half-moves
4 Kb1 draw
5 Kb3 draw
6 Kc1 draw
7 Kc3 draw
8 Kd1 draw
9 Kd2 draw
10 Kd3 draw
11 Kg3 draw
12 Kg4 draw
13 Kg5 draw
14 Kh3 draw
15 Kh5 draw
16 Ra2 draw
17 Rb1 draw
18 Rb7 draw
19 Rb8 draw
20 Rb5 loss in 1 half-moves