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

EGTB: win in 4 half-moves

# move score
1 Ka2 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Rf2 win in 3 half-moves
4 Rf3 win in 3 half-moves
5 Rf4 win in 3 half-moves
6 Rf5 win in 3 half-moves
7 Ra1 win in 5 half-moves
8 K3b3 win in 9 half-moves
9 K3b4 win in 11 half-moves
10 K4b3 draw
11 K4b4 draw
12 Rc1 draw
13 Rd1 draw
14 Re1 draw
15 Rf6 draw
16 Rg1 draw
17 Rh1 draw
18 Ka5 loss in 2 half-moves
19 Kb5 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rf8 loss in 2 half-moves