Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Rg4 win in 3 half-moves
3 K6e6 draw
4 K6e7 draw
5 K6g6 draw
6 K6g7 draw
7 K7e6 draw
8 K7e7 draw
9 K7g6 draw
10 K7g7 draw
11 Ke5 draw
12 Ke8 draw
13 Kf5 draw
14 Kf8 draw
15 Kg5 draw
16 Kg8 draw
17 Ra3 draw
18 Ra5 draw
19 Ra6 draw
20 Ra7 draw
21 Ra8 draw
22 Re4 draw
23 Rh4 draw
24 Ra1 loss in 2 half-moves
25 Ra2 loss in 2 half-moves
26 Rb4 loss in 2 half-moves
27 Rc4 loss in 2 half-moves
28 Rd4 loss in 2 half-moves