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

EGTB: win in 4 half-moves

# move score
1 Rf6 win in 3 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kc2 draw
5 Kd1 draw
6 Kd2 draw
7 Ra1 draw
8 Ra2 draw
9 Rb4 draw
10 Rb6 draw
11 Rc4 draw
12 Rc6 draw
13 Rd4 draw
14 Rd6 draw
15 Re4 draw
16 Re6 draw
17 Rf4 draw
18 R4a5 loss in 2 half-moves
19 R6a5 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rg4 loss in 2 half-moves
24 Rg6 loss in 2 half-moves
25 Rh4 loss in 2 half-moves
26 Rh6 loss in 2 half-moves