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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Re2 win in 3 half-moves
3 Re3 win in 3 half-moves
4 Re4 win in 3 half-moves
5 Ra6 win in 5 half-moves
6 Ka1 draw
7 Kaa3 draw
8 Kab2 draw
9 Kb1 draw
10 Kba3 draw
11 Kbb2 draw
12 Kc2 draw
13 Kc3 draw
14 Re5 draw
15 Rf6 draw
16 Rg6 draw
17 Rh6 draw
18 Ka4 loss in 2 half-moves
19 Kb4 loss in 2 half-moves
20 Kc4 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rd6 loss in 2 half-moves
24 Re7 loss in 2 half-moves
25 Re8 loss in 2 half-moves