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

EGTB: win in 2 half-moves

# move score
1 Rf3 win in 1 half-moves
2 Kc1 draw
3 Kc2 draw
4 Kd2 draw
5 Ke1 draw
6 Ke2 draw
7 Ra3 draw
8 Rb3 draw
9 Rc3 draw
10 Rd3 draw
11 Re1 draw
12 Re2 draw
13 Re4 draw
14 Re5 draw
15 Re6 draw
16 Re7 draw
17 Rg3 draw
18 Rh3 draw
19 Re8 loss in 2 half-moves