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 Rg4 win in 1 half-moves
3 Kc4 draw
4 Kc5 draw
5 Kc6 draw
6 Kd6 draw
7 Ke4 draw
8 Ke5 draw
9 Ke6 draw
10 Rb4 draw
11 Rc4 draw
12 Rd2 draw
13 Rd3 draw
14 Re4 draw
15 Rh4 draw
16 Ra4 loss in 2 half-moves
17 Rd1 loss in 2 half-moves