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

EGTB: win in 4 half-moves

# move score
1 Kf2 win in 3 half-moves
2 Kg2 win in 3 half-moves
3 Kg4 win in 3 half-moves
4 Kh4 win in 3 half-moves
5 Rh2 win in 3 half-moves
6 Rh4 win in 3 half-moves
7 Rg3 win in 7 half-moves
8 Ke2 win in 13 half-moves
9 Rh1 win in 23 half-moves
10 Kg1 win in 39 half-moves
11 Ke1 draw
12 Kg5 draw
13 Kg6 draw
14 Kh6 draw
15 Ra3 draw
16 Re3 draw
17 Rf3 draw
18 Rb3 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rd3 loss in 2 half-moves