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 Kc5 draw
3 Kc6 draw
4 Kc7 draw
5 Kd5 draw
6 Kd7 draw
7 Ra7 draw
8 Rc7 draw
9 Rd7 draw
10 Re1 draw
11 Re2 draw
12 Re3 draw
13 Re5 draw
14 Re6 draw
15 Rf7 draw
16 Rh7 draw
17 Ke5 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rg7 loss in 2 half-moves