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

EGTB: win in 2 half-moves

# move score
1 Rf3 win in 1 half-moves
2 Kb4 draw
3 Kb5 draw
4 Kc5 draw
5 Kd4 draw
6 Ra5 draw
7 Ra6 draw
8 Ra8 draw
9 Rb3 draw
10 Rc3 draw
11 Rd3 draw
12 Ra4 loss in 16 half-moves
13 Kc3 loss in 10 half-moves
14 Kd3 loss in 10 half-moves
15 Kb3 loss in 6 half-moves
16 Kd5 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rh3 loss in 2 half-moves