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

EGTB: win in 4 half-moves

# move score
1 Re2 win in 3 half-moves
2 Kc4 win in 5 half-moves
3 Rf1 win in 7 half-moves
4 Kdd4 draw
5 Kde4 draw
6 Ke2 draw
7 Ke5 draw
8 Kee4 draw
9 Rb1 draw
10 Rd1 draw
11 Rg1 draw
12 Rh1 draw
13 Kc5 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Kd2 loss in 2 half-moves
16 Kd3 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Ked4 loss in 2 half-moves
20 Kf2 loss in 2 half-moves
21 Kf3 loss in 2 half-moves
22 Kf4 loss in 2 half-moves
23 Ra1 loss in 2 half-moves
24 Rc1 loss in 2 half-moves