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

EGTB: win in 4 half-moves

# move score
1 Kfg3 win in 3 half-moves
2 Kg4 win in 3 half-moves
3 Kg5 win in 3 half-moves
4 Rf1 win in 5 half-moves
5 Kf1 win in 9 half-moves
6 Kgf3 win in 9 half-moves
7 Kf5 draw
8 Kff3 draw
9 Kg1 draw
10 Kgg3 draw
11 Kh1 draw
12 Kh2 draw
13 Kh3 draw
14 Ra2 draw
15 Ke3 loss in 2 half-moves
16 Ke4 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rd2 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Rf3 loss in 2 half-moves