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 Kb1 draw
3 Kb2 draw
4 Kc2 draw
5 Kd1 draw
6 Kd2 draw
7 Kf6 draw
8 Kh6 draw
9 Ra7 draw
10 Rc7 draw
11 Re7 draw
12 Rf7 draw
13 Rg8 draw
14 Rh7 draw
15 Kf5 loss in 2 half-moves
16 Kf7 loss in 2 half-moves
17 Kg5 loss in 2 half-moves
18 Kh5 loss in 2 half-moves
19 Kh7 loss in 2 half-moves
20 Rd7 loss in 1 half-moves