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 Kf6 win in 3 half-moves
3 Kgh4 win in 3 half-moves
4 Kgh6 win in 3 half-moves
5 Rf4 win in 3 half-moves
6 Kf5 win in 7 half-moves
7 Khh6 win in 7 half-moves
8 Khg6 win in 13 half-moves
9 Rh4 win in 13 half-moves
10 Kgg6 draw
11 Khh4 draw
12 Rc4 draw
13 Rd4 draw
14 Re4 draw
15 Rg1 draw
16 Rg2 draw
17 Rg3 draw
18 Ra4 loss in 2 half-moves
19 Rb4 loss in 2 half-moves