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 Ra6 win in 3 half-moves
3 Rf8 win in 5 half-moves
4 Ke2 win in 13 half-moves
5 Re8 win in 13 half-moves
6 Rc2 win in 15 half-moves
7 Kc2 draw
8 Raa8 draw
9 Rab2 draw
10 Rb6 draw
11 Rba8 draw
12 Rc8 draw
13 Rd8 draw
14 Rb4 loss in 6 half-moves
15 Rbb2 loss in 6 half-moves
16 Kc1 loss in 2 half-moves
17 Kc3 loss in 2 half-moves
18 Kd1 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Ke1 loss in 2 half-moves
21 Ke3 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra5 loss in 2 half-moves
25 Ra7 loss in 2 half-moves
26 Rb1 loss in 2 half-moves
27 Rb3 loss in 2 half-moves
28 Rb5 loss in 2 half-moves
29 Rb7 loss in 2 half-moves
30 Rg8 loss in 2 half-moves
31 Rh8 loss in 2 half-moves