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

EGTB: win in 4 half-moves

# move score
1 Rd1 win in 3 half-moves
2 Kcb1 draw
3 Re1 draw
4 Rh2 draw
5 Rh3 draw
6 Rh4 draw
7 Rh5 draw
8 Ka2 loss in 2 half-moves
9 Kc2 loss in 2 half-moves
10 Kd1 loss in 2 half-moves
11 Kd2 loss in 2 half-moves
12 Rf1 loss in 2 half-moves
13 Rg1 loss in 2 half-moves
14 Rh6 loss in 2 half-moves
15 Rh7 loss in 2 half-moves
16 Rh8 loss in 2 half-moves
17 Kab1 loss in 1 half-moves
18 Kab2 loss in 1 half-moves
19 Kcb2 loss in 1 half-moves