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

EGTB: win in 10 half-moves

# move score
1 Re2 win in 9 half-moves
2 Rb6 draw
3 Re1 draw
4 Re3 draw
5 Re7 draw
6 Re8 draw
7 Rg6 draw
8 Rh6 draw
9 Ka2 loss in 2 half-moves
10 Ka4 loss in 2 half-moves
11 Kc2 loss in 2 half-moves
12 Kc4 loss in 2 half-moves
13 Kd2 loss in 2 half-moves
14 Kd3 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Kab2 loss in 1 half-moves
23 Kab3 loss in 1 half-moves
24 Kab4 loss in 1 half-moves
25 Kcb2 loss in 1 half-moves
26 Kcb3 loss in 1 half-moves
27 Kcb4 loss in 1 half-moves