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 Kc2 draw
3 Kc3 draw
4 Kc4 draw
5 Ke3 draw
6 Ra4 draw
7 Rb2 draw
8 Rc4 draw
9 Rd4 draw
10 Re4 draw
11 Ke2 loss in 6 half-moves
12 Rb1 loss in 6 half-moves
13 Kd2 loss in 4 half-moves
14 Kd4 loss in 4 half-moves
15 Rb3 loss in 4 half-moves
16 Ke4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Rb7 loss in 1 half-moves