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 Kd7 draw
3 Ke8 draw
4 Ra7 draw
5 Rc7 draw
6 Rd7 draw
7 Re1 draw
8 Re2 draw
9 Re3 draw
10 Re4 draw
11 Re5 draw
12 Re6 draw
13 Re8 draw
14 Rg7 draw
15 Rh7 draw
16 Kc7 loss in 2 half-moves
17 Kc8 loss in 2 half-moves
18 Rf7 loss in 2 half-moves