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

EGTB: win in 4 half-moves

# move score
1 Re3 win in 3 half-moves
2 Rf3 win in 3 half-moves
3 Ra4 win in 5 half-moves
4 Ra1 win in 7 half-moves
5 Ke1 draw
6 Ke2 draw
7 Ke3 draw
8 Kf1 draw
9 Kfg1 draw
10 Kfg2 draw
11 Kh2 draw
12 Khg1 draw
13 Khg2 draw
14 Ra2 draw
15 Ra6 draw
16 Ra8 draw
17 Rb3 draw
18 Rc3 draw
19 Rd3 draw
20 Kf3 loss in 2 half-moves
21 Kg3 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rh3 loss in 2 half-moves