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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 K2h2 draw
3 K2h3 draw
4 K3h2 draw
5 K3h3 draw
6 Kg4 draw
7 Kh1 draw
8 Kh4 draw
9 Ra1 draw
10 Rh1 draw
11 K2f2 loss in 2 half-moves
12 K2f3 loss in 2 half-moves
13 K3f2 loss in 2 half-moves
14 K3f3 loss in 2 half-moves
15 Kf1 loss in 2 half-moves
16 Kf4 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves