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 Kc3 draw
3 Kc4 draw
4 Kc5 draw
5 Kd3 draw
6 Kd5 draw
7 Ke3 draw
8 Kf1 draw
9 Kf2 draw
10 Kg2 draw
11 Kh2 draw
12 Re5 draw
13 Re6 draw
14 Re7 draw
15 Rg4 draw
16 Re1 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rh4 loss in 2 half-moves
21 Ke5 loss in 1 half-moves
22 Kh1 loss in 1 half-moves