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 Rb5 win in 1 half-moves
4 Rb6 win in 1 half-moves
5 Kb2 draw
6 Kc2 draw
7 Kd1 draw
8 Kd2 draw
9 Kg3 draw
10 Kg4 draw
11 Kh3 draw
12 Ra1 draw
13 Rb2 draw
14 Rb8 draw
15 Kg5 loss in 1 half-moves
16 Kh5 loss in 1 half-moves
17 Rb7 loss in 1 half-moves