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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Rc2 win in 3 half-moves
3 Rd2 win in 3 half-moves
4 Ra5 win in 7 half-moves
5 Ra8 win in 7 half-moves
6 Kc6 win in 9 half-moves
7 Ra3 win in 9 half-moves
8 Kc7 win in 11 half-moves
9 Kc5 win in 13 half-moves
10 Kc8 win in 13 half-moves
11 Kc4 draw
12 Kd4 draw
13 Kd6 draw
14 Kd7 draw
15 Ke4 draw
16 Ra1 draw
17 Rb2 draw
18 Ke5 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Ke7 loss in 2 half-moves
21 Ke8 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Re2 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves