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

EGTB: win in 4 half-moves

# move score
1 Rc3 win in 3 half-moves
2 Rd3 win in 3 half-moves
3 Re3 win in 3 half-moves
4 Rg7 win in 3 half-moves
5 Rg8 win in 3 half-moves
6 Ke7 win in 5 half-moves
7 Ke8 win in 5 half-moves
8 Rg6 win in 5 half-moves
9 Ka6 draw
10 Ka7 draw
11 Ka8 draw
12 Kb6 draw
13 Kb8 draw
14 Kbc7 draw
15 Kbc8 draw
16 Kc6 draw
17 Kd7 draw
18 Kdc7 draw
19 Kdc8 draw
20 Rf3 draw
21 Rg4 draw
22 Rg5 draw
23 Rh3 draw
24 Ra3 loss in 2 half-moves
25 Rb3 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rg2 loss in 2 half-moves