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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Kd2 win in 3 half-moves
4 Kd3 win in 3 half-moves
5 Rh1 win in 3 half-moves
6 Rh2 win in 3 half-moves
7 Ka2 draw
8 Kd4 draw
9 Ke2 draw
10 Ke4 draw
11 Kf2 draw
12 Kf3 draw
13 Kf4 draw
14 Rg3 draw
15 Rh4 draw
16 Rh5 draw
17 Rh6 draw
18 Rf3 loss in 2 half-moves
19 Rh7 loss in 2 half-moves
20 Rh8 loss in 2 half-moves