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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Rc5 win in 3 half-moves
4 Rd5 win in 3 half-moves
5 Re5 win in 3 half-moves
6 Rf5 win in 3 half-moves
7 Kc2 win in 5 half-moves
8 R2a4 win in 5 half-moves
9 Ra7 win in 5 half-moves
10 R5a4 draw
11 Ra6 draw
12 Ka1 loss in 2 half-moves
13 Ka3 loss in 2 half-moves
14 Kb1 loss in 2 half-moves
15 Kb3 loss in 2 half-moves
16 Kc1 loss in 2 half-moves
17 Kc3 loss in 2 half-moves
18 R2a3 loss in 2 half-moves
19 R5a3 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rh5 loss in 2 half-moves