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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Ra8 win in 3 half-moves
3 Rc5 win in 3 half-moves
4 Rd5 win in 5 half-moves
5 Re5 win in 5 half-moves
6 Rf5 win in 5 half-moves
7 Kc1 win in 27 half-moves
8 R1a4 draw
9 R5a4 draw
10 Ra7 draw
11 Rb5 draw
12 Ka2 loss in 2 half-moves
13 Kb2 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 R1a2 loss in 2 half-moves
16 R1a3 loss in 2 half-moves
17 R5a2 loss in 2 half-moves
18 R5a3 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rh5 loss in 2 half-moves