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 Kd6 draw
3 Kd7 draw
4 Kee5 draw
5 Kef5 draw
6 Kef7 draw
7 Kfe5 draw
8 Kff5 draw
9 Kff7 draw
10 Rd7 draw
11 Re8 draw
12 Rf7 draw
13 Rg7 draw
14 Rh7 draw
15 Kd5 loss in 1 half-moves
16 Kg5 loss in 1 half-moves
17 Kg6 loss in 1 half-moves
18 Kg7 loss in 1 half-moves
19 Ra7 loss in 1 half-moves
20 Rc7 loss in 1 half-moves