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

EGTB: win in 2 half-moves

# move score
1 Re4 win in 1 half-moves
2 Kf4 draw
3 Kf5 draw
4 Kf6 draw
5 Kg4 draw
6 Kg6 draw
7 Kh4 draw
8 Kh5 draw
9 Kh6 draw
10 Ra4 draw
11 Rc4 draw
12 Rd2 draw
13 Rd3 draw
14 Rd5 draw
15 Rd7 draw
16 Rd8 draw
17 Rf4 draw
18 Rh4 draw
19 Rb4 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Rg4 loss in 2 half-moves