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

EGTB: win in 4 half-moves

# move score
1 Ra1 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 Re8 win in 3 half-moves
4 Rc8 win in 5 half-moves
5 Rd8 win in 5 half-moves
6 Rf8 win in 5 half-moves
7 Ra2 draw
8 Ra4 draw
9 Rb5 draw
10 Kb4 loss in 2 half-moves
11 Kb6 loss in 2 half-moves
12 Kc4 loss in 2 half-moves
13 Kc6 loss in 2 half-moves
14 Kd4 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 R5a6 loss in 2 half-moves
17 R5a7 loss in 2 half-moves
18 R8a6 loss in 2 half-moves
19 R8a7 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves
23 Kb5 loss in 1 half-moves
24 Kd5 loss in 1 half-moves