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 Rg8 win in 9 half-moves
3 Kd1 draw
4 Kd2 draw
5 Kee1 draw
6 Kef2 draw
7 Kf3 draw
8 Kfe1 draw
9 Kff2 draw
10 Kg1 draw
11 Kg2 draw
12 Ra8 draw
13 Re7 draw
14 Rf8 draw
15 Rh8 draw
16 Kd3 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re4 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Re6 loss in 2 half-moves