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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rc5 win in 1 half-moves
3 Rh8 win in 1 half-moves
4 Kc7 draw
5 Kd8 draw
6 Ke7 draw
7 Ke8 draw
8 Ra8 draw
9 Rc1 draw
10 Rc2 draw
11 Rc4 draw
12 Rc6 draw
13 Rd8 draw
14 Rf8 draw
15 Rg8 draw
16 Kc6 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Re8 loss in 2 half-moves