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 Kd5 draw
3 Kd6 draw
4 Kd7 draw
5 Kee5 draw
6 Kee7 draw
7 Kef5 draw
8 Kfe5 draw
9 Kfe7 draw
10 Kff5 draw
11 Kg5 draw
12 Kg6 draw
13 Kg7 draw
14 Rd7 draw
15 Re7 draw
16 Rf8 draw
17 Rg7 draw
18 Rh7 draw
19 Ra7 loss in 1 half-moves
20 Rc7 loss in 1 half-moves