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

EGTB: win in 4 half-moves

# move score
1 Rf5 win in 3 half-moves
2 Rf6 win in 3 half-moves
3 Rf7 win in 3 half-moves
4 Re1 draw
5 Rf4 draw
6 Rf8 draw
7 Rg1 draw
8 Rh1 draw
9 Kaa5 loss in 2 half-moves
10 Kaa7 loss in 2 half-moves
11 Kab5 loss in 2 half-moves
12 Kab7 loss in 2 half-moves
13 Kba5 loss in 2 half-moves
14 Kba7 loss in 2 half-moves
15 Kbb5 loss in 2 half-moves
16 Kbb7 loss in 2 half-moves
17 Kc5 loss in 2 half-moves
18 Kc6 loss in 2 half-moves
19 Kc7 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rc1 loss in 2 half-moves
23 Rd1 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rf3 loss in 2 half-moves