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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Kdd2 win in 3 half-moves
4 Rh3 win in 3 half-moves
5 Kb1 win in 5 half-moves
6 Ke2 win in 5 half-moves
7 Re1 win in 5 half-moves
8 Kc3 draw
9 Kcc1 draw
10 Kcd2 draw
11 Kd3 draw
12 Kdc1 draw
13 Ke1 draw
14 Rf1 draw
15 Rg1 draw
16 Rh2 draw
17 Rh4 draw
18 Rh5 draw
19 Rh6 draw
20 Rh7 loss in 2 half-moves
21 Rh8 loss in 2 half-moves