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 Kf7 draw
3 Kf8 draw
4 Kg7 draw
5 Kh7 draw
6 Kh8 draw
7 Rd7 draw
8 Re8 draw
9 Rf7 draw
10 Rg7 draw
11 Rh7 draw
12 Re4 loss in 4 half-moves
13 Re5 loss in 4 half-moves
14 Re6 loss in 4 half-moves
15 Ra7 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Re3 loss in 1 half-moves