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 Kc5 draw
4 Kc6 draw
5 Kc7 draw
6 Ke5 draw
7 Ke6 draw
8 Ke7 draw
9 Rc7 draw
10 Rd8 draw
11 Re7 draw
12 Rf7 draw
13 Rg7 draw
14 Rh7 draw
15 Ka2 loss in 1 half-moves
16 Kb2 loss in 1 half-moves
17 Kd5 loss in 1 half-moves
18 Ra7 loss in 1 half-moves