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 Ka3 draw
3 Ka5 draw
4 Kb3 draw
5 Kb4 draw
6 Kb5 draw
7 Kc1 draw
8 Kc2 draw
9 Kc3 draw
10 Kd1 draw
11 Kd3 draw
12 Ke1 draw
13 Ra8 draw
14 Rb8 draw
15 Rc8 draw
16 Rd8 draw
17 Re1 draw
18 Re2 draw
19 Re4 draw
20 Rf8 draw
21 Ke2 loss in 2 half-moves
22 Ke3 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Re7 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves