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 Ke2 win in 5 half-moves
3 Ra1 win in 5 half-moves
4 Rb1 win in 5 half-moves
5 K3d3 draw
6 K3d4 draw
7 K4d3 draw
8 K4d4 draw
9 Kd2 draw
10 Ke5 draw
11 Rc1 draw
12 K3f3 loss in 2 half-moves
13 K3f4 loss in 2 half-moves
14 K4f3 loss in 2 half-moves
15 K4f4 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Kf2 loss in 2 half-moves
18 Kf5 loss in 2 half-moves
19 Re2 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves