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 Ka6 draw
3 Kba5 draw
4 Kc4 draw
5 Kc5 draw
6 Kc6 draw
7 Rb1 draw
8 Rb2 draw
9 Rb3 draw
10 Re4 draw
11 Rg4 draw
12 Ka3 loss in 1 half-moves
13 Kaa5 loss in 1 half-moves
14 Kb3 loss in 1 half-moves
15 Kb6 loss in 1 half-moves
16 Rc4 loss in 1 half-moves
17 Rd4 loss in 1 half-moves
18 Rh4 loss in 1 half-moves