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

EGTB: win in 2 half-moves

# move score
1 Rg2 win in 1 half-moves
2 Kab3 win in 3 half-moves
3 Kc3 win in 3 half-moves
4 Kcb3 win in 3 half-moves
5 Kcb4 win in 3 half-moves
6 Kd3 win in 3 half-moves
7 Rc2 win in 3 half-moves
8 Kab4 win in 5 half-moves
9 Kb2 win in 5 half-moves
10 Ka4 win in 7 half-moves
11 Kd4 win in 7 half-moves
12 Ra1 win in 7 half-moves
13 Kb5 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rd2 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rh2 loss in 2 half-moves