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 Rf5 win in 3 half-moves
3 Rf6 win in 3 half-moves
4 Rf7 win in 3 half-moves
5 Rf8 win in 3 half-moves
6 Ke6 win in 5 half-moves
7 Ke7 win in 5 half-moves
8 Ra3 win in 5 half-moves
9 Ka7 draw
10 Ka8 draw
11 Kb7 draw
12 Kbc7 draw
13 Kc6 draw
14 Kc8 draw
15 Kd7 draw
16 Kdc7 draw
17 Rf4 draw
18 Rg3 draw
19 Rh3 draw
20 Kc5 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Ke5 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rc3 loss in 2 half-moves
25 Rd3 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rf2 loss in 2 half-moves