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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Ke3 win in 5 half-moves
3 Ke4 win in 5 half-moves
4 Kf3 win in 5 half-moves
5 Kfg3 win in 5 half-moves
6 Kh3 win in 5 half-moves
7 Rh3 win in 5 half-moves
8 Kfg4 draw
9 Ra1 draw
10 Rb1 draw
11 Rc1 draw
12 Rd1 draw
13 Rf1 draw
14 Rh2 draw
15 Ke5 loss in 2 half-moves
16 Kf5 loss in 2 half-moves
17 Kfg5 loss in 2 half-moves
18 Kh5 loss in 2 half-moves
19 Khg3 loss in 2 half-moves
20 Khg4 loss in 2 half-moves
21 Khg5 loss in 2 half-moves
22 Rg1 loss in 2 half-moves