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

EGTB: win in 4 half-moves

# move score
1 Kf4 win in 3 half-moves
2 Ra4 draw
3 Rb4 draw
4 Rc4 draw
5 Rg7 draw
6 Kf2 loss in 2 half-moves
7 Kf3 loss in 2 half-moves
8 Kgg2 loss in 2 half-moves
9 Kgh2 loss in 2 half-moves
10 Kgh4 loss in 2 half-moves
11 Khg2 loss in 2 half-moves
12 Khh2 loss in 2 half-moves
13 Khh4 loss in 2 half-moves
14 Rd4 loss in 2 half-moves
15 Re4 loss in 2 half-moves
16 Rf4 loss in 2 half-moves
17 Rg5 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh4 loss in 2 half-moves