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 Kc2 draw
3 Kc3 draw
4 Kc4 draw
5 Kd2 draw
6 Kd4 draw
7 Ke2 draw
8 Ke4 draw
9 Kg1 draw
10 Kg2 draw
11 Kh2 draw
12 Ra5 draw
13 Rb5 draw
14 Rc5 draw
15 Rd5 draw
16 Re2 draw
17 Re3 draw
18 Re4 draw
19 Rf5 draw
20 Ke3 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Re7 loss in 2 half-moves
23 Re8 loss in 2 half-moves
24 Rg5 loss in 2 half-moves
25 Rh5 loss in 2 half-moves