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

EGTB: win in 4 half-moves

# move score
1 Re3 win in 3 half-moves
2 Rf3 win in 3 half-moves
3 Kb1 win in 5 half-moves
4 Kc2 draw
5 Kcd1 draw
6 Kcd2 draw
7 Ke2 draw
8 Ked1 draw
9 Ked2 draw
10 Kf1 draw
11 Kf2 draw
12 Rd3 draw
13 Rg3 draw
14 Rh1 draw
15 Rh2 draw
16 Rh7 draw
17 Rh8 draw
18 Kb2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rc3 loss in 2 half-moves
22 Rh4 loss in 2 half-moves
23 Rh5 loss in 2 half-moves
24 Rh6 loss in 2 half-moves