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 Kaa5 draw
3 Kab6 draw
4 Kb7 draw
5 Kba5 draw
6 Kbb6 draw
7 Kc6 draw
8 Ra1 draw
9 Ra2 draw
10 Ra3 draw
11 Rb4 draw
12 Rc4 draw
13 Rd4 draw
14 Rh4 draw
15 Ka7 loss in 1 half-moves
16 Kb4 loss in 1 half-moves
17 Kc4 loss in 1 half-moves
18 Kc5 loss in 1 half-moves
19 Ra5 loss in 1 half-moves
20 Re4 loss in 1 half-moves
21 Rg4 loss in 1 half-moves