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 Ka1 draw
3 Kc1 draw
4 Kd8 draw
5 Kf8 draw
6 Ra4 draw
7 Rb2 draw
8 Rb3 draw
9 Rb5 draw
10 Rb6 draw
11 Rb7 draw
12 Rb8 draw
13 Rc4 draw
14 Re4 draw
15 Rg4 draw
16 Rh4 draw
17 Ka2 loss in 2 half-moves
18 Kb2 loss in 2 half-moves
19 Kc2 loss in 2 half-moves
20 Kd7 loss in 1 half-moves
21 Ke7 loss in 1 half-moves
22 Kf7 loss in 1 half-moves
23 Rd4 loss in 1 half-moves