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