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

EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Re8 win in 3 half-moves
3 Ra4 win in 5 half-moves
4 Rf8 win in 5 half-moves
5 Rb7 win in 11 half-moves
6 Rb8 win in 11 half-moves
7 Kc7 win in 15 half-moves
8 Rd8 win in 19 half-moves
9 Ke7 draw
10 Ra1 draw
11 Ra3 draw
12 Kc6 loss in 2 half-moves
13 Kc8 loss in 2 half-moves
14 Kd6 loss in 2 half-moves
15 Kd8 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Ke8 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Rc7 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves