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 Rh7 win in 1 half-moves
3 Kc5 draw
4 Kc6 draw
5 Kd5 draw
6 Kd7 draw
7 Ke5 draw
8 Ke6 draw
9 Ke7 draw
10 Ra7 draw
11 Rc1 draw
12 Rc3 draw
13 Rc4 draw
14 Rc5 draw
15 Rc8 draw
16 Rd7 draw
17 Re7 draw
18 Rg7 draw
19 Rc2 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rf7 loss in 2 half-moves