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 Rb3 win in 3 half-moves
4 Rb5 win in 3 half-moves
5 Rc5 win in 3 half-moves
6 Rd5 win in 3 half-moves
7 Re5 win in 3 half-moves
8 Rf5 win in 3 half-moves
9 Kb2 win in 5 half-moves
10 Kb3 win in 5 half-moves
11 Kb4 win in 5 half-moves
12 Kc2 win in 5 half-moves
13 Kc4 win in 5 half-moves
14 Kd2 win in 5 half-moves
15 Kd3 win in 5 half-moves
16 Kd4 win in 5 half-moves
17 R3a4 win in 5 half-moves
18 R5a4 win in 5 half-moves
19 Ra7 draw
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Rg5 loss in 2 half-moves
23 Rh5 loss in 2 half-moves