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

EGTB: win in 4 half-moves

# move score
1 Kc6 win in 3 half-moves
2 Rc8 win in 3 half-moves
3 Re3 win in 3 half-moves
4 Re4 win in 3 half-moves
5 Re5 win in 3 half-moves
6 Re6 win in 3 half-moves
7 Ra8 win in 5 half-moves
8 Rb8 win in 5 half-moves
9 Ka3 draw
10 Ka6 draw
11 Kaa5 draw
12 Kab4 draw
13 Kb3 draw
14 Kb6 draw
15 Kba5 draw
16 Kbb4 draw
17 Kc4 draw
18 Kc5 draw
19 Rd8 draw
20 Re7 draw
21 Rf8 draw
22 Re1 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves