Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rc2 win in 3 half-moves
3 Rc3 win in 5 half-moves
4 Rc4 win in 5 half-moves
5 Rc6 win in 5 half-moves
6 Rf8 win in 5 half-moves
7 Kc3 draw
8 Kc4 draw
9 Kc5 draw
10 Kd3 draw
11 Kd5 draw
12 Ke3 draw
13 Ke4 draw
14 Ke5 draw
15 Rc7 draw
16 Rd8 draw
17 Rg8 draw
18 Rh8 draw
19 Ra8 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Re8 loss in 2 half-moves