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 Ra1 win in 7 half-moves
3 Ke1 draw
4 Ke2 draw
5 Ke3 draw
6 Kff1 draw
7 Kff3 draw
8 Kfg1 draw
9 Kfg3 draw
10 Kgf1 draw
11 Kgf3 draw
12 Kgg1 draw
13 Kgg3 draw
14 Kh1 draw
15 Kh2 draw
16 Kh3 draw
17 Ra2 draw
18 Ra4 draw
19 Ra8 draw
20 Rb3 draw
21 Rc3 draw
22 Rd3 draw
23 Rf3 draw
24 Ra5 loss in 2 half-moves
25 Ra6 loss in 2 half-moves
26 Ra7 loss in 2 half-moves
27 Rg3 loss in 2 half-moves
28 Rh3 loss in 2 half-moves