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

EGTB: win in 2 half-moves

# move score
1 Rh1 win in 1 half-moves
2 Kb4 draw
3 Kd4 draw
4 Kg7 draw
5 Kg8 draw
6 Kh7 draw
7 Ra1 draw
8 Rb1 draw
9 Rc2 draw
10 Rc3 draw
11 Rd1 draw
12 Re1 draw
13 Rg1 draw
14 Kb3 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Kc3 loss in 2 half-moves
17 Kc5 loss in 2 half-moves
18 Kd3 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Rf1 loss in 1 half-moves