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

EGTB: win in 2 half-moves

# move score
1 Re3 win in 1 half-moves
2 Kc6 draw
3 Kd6 draw
4 Kd8 draw
5 Rb5 draw
6 Rc5 draw
7 Rd5 draw
8 Re1 draw
9 Re2 draw
10 Re4 draw
11 Rg5 draw
12 Kc7 loss in 6 half-moves
13 Kc8 loss in 4 half-moves
14 Ke6 loss in 2 half-moves
15 Ke7 loss in 2 half-moves
16 Ke8 loss in 2 half-moves
17 Re6 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rh5 loss in 2 half-moves
22 Ra5 loss in 1 half-moves