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