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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Ra1 win in 7 half-moves
3 Ra4 win in 7 half-moves
4 Ka1 draw
5 Ka2 draw
6 Kb3 draw
7 Kbb2 draw
8 Kbc1 draw
9 Kc3 draw
10 Kcb2 draw
11 Kcc1 draw
12 Kd1 draw
13 Kd2 draw
14 Kd3 draw
15 Ra2 draw
16 Rb5 draw
17 Rc5 draw
18 Rd5 draw
19 Rh5 draw
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rg5 loss in 2 half-moves