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

EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Rf2 win in 3 half-moves
3 Kf1 win in 5 half-moves
4 Kf2 win in 5 half-moves
5 Kgg1 win in 5 half-moves
6 Khg1 win in 5 half-moves
7 Rh5 win in 5 half-moves
8 Kf3 draw
9 Kgg3 draw
10 Kgh1 draw
11 Kgh3 draw
12 Khg3 draw
13 Khh1 draw
14 Khh3 draw
15 Ra5 draw
16 Rb5 draw
17 Rf3 draw
18 Rf4 draw
19 Rg5 draw
20 Rc5 loss in 2 half-moves
21 Rd5 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rf8 loss in 2 half-moves