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 Kb6 draw
4 Kb7 draw
5 Kd5 draw
6 Kd6 draw
7 Kd7 draw
8 Rc8 draw
9 Rd7 draw
10 Re7 draw
11 Rf7 draw
12 Rg7 draw
13 Rh7 draw
14 Ka2 loss in 1 half-moves
15 Kb2 loss in 1 half-moves
16 Kb5 loss in 1 half-moves
17 Kc5 loss in 1 half-moves
18 Ra7 loss in 1 half-moves