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

EGTB: win in 4 half-moves

# move score
1 Rf7 win in 3 half-moves
2 Rf8 win in 3 half-moves
3 Ra1 win in 5 half-moves
4 Rf6 win in 5 half-moves
5 Ka8 draw
6 Kab7 draw
7 Kab8 draw
8 Kc7 draw
9 Kcb7 draw
10 Kcb8 draw
11 Kd7 draw
12 Kd8 draw
13 Re1 draw
14 Rf5 draw
15 Rg1 draw
16 Rh1 draw
17 Ka6 loss in 2 half-moves
18 Kb6 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rd1 loss in 2 half-moves
22 Rf2 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rf4 loss in 2 half-moves