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 Kb5 draw
3 Kb7 draw
4 Kf1 draw
5 Kf2 draw
6 Kf3 draw
7 Kg1 draw
8 Kh1 draw
9 Kh2 draw
10 Kh3 draw
11 Ra4 draw
12 Rb4 draw
13 Rc4 draw
14 Rd4 draw
15 Re4 draw
16 Rg3 draw
17 Rg5 draw
18 Rg6 draw
19 Rg7 draw
20 Rg8 draw
21 Rh4 draw
22 Ka5 loss in 2 half-moves
23 Ka6 loss in 2 half-moves
24 Ka7 loss in 2 half-moves
25 Kc5 loss in 2 half-moves
26 Kc6 loss in 2 half-moves
27 Kc7 loss in 2 half-moves
28 Kg3 loss in 1 half-moves