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 Kc4 draw
3 Kc5 draw
4 Kd6 draw
5 Ke4 draw
6 Ke5 draw
7 Ke6 draw
8 Rb4 draw
9 Rc4 draw
10 Rd1 draw
11 Rd2 draw
12 Re4 draw
13 Rg4 draw
14 Rh4 draw
15 Kc6 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Rd3 loss in 2 half-moves