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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Ka4 draw
3 Ka5 draw
4 Ka6 draw
5 Kb6 draw
6 Kc4 draw
7 Kc5 draw
8 Kc6 draw
9 Rb1 draw
10 Rb2 draw
11 Rb3 draw
12 Rc4 draw
13 Rd4 draw
14 Re4 draw
15 Rg4 draw
16 Ra4 loss in 2 half-moves
17 Rh4 loss in 2 half-moves