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 Kd2 draw
6 Kd4 draw
7 Kd7 draw
8 Ke3 draw
9 Ke4 draw
10 Ke7 draw
11 Ke8 draw
12 Rd4 draw
13 Re4 draw
14 Rg1 draw
15 Rg2 draw
16 Rg3 draw
17 Rg5 draw
18 Rg8 draw
19 Rh4 draw
20 Kc7 loss in 2 half-moves
21 Kc8 loss in 2 half-moves
22 Ke2 loss in 2 half-moves
23 Ra4 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rc4 loss in 2 half-moves
26 Rg6 loss in 2 half-moves
27 Rg7 loss in 2 half-moves