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 Kf1 win in 3 half-moves
3 Kb2 draw
4 Kd1 draw
5 Kh1 draw
6 Kh2 draw
7 Ra1 draw
8 Rb2 draw
9 Kc2 loss in 2 half-moves
10 Kd2 loss in 2 half-moves
11 Kf2 loss in 2 half-moves
12 Kg2 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rb8 loss in 2 half-moves