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

EGTB: win in 4 half-moves

# move score
1 Ra1 win in 3 half-moves
2 Rc1 win in 7 half-moves
3 Ka6 draw
4 Ka8 draw
5 Kb1 draw
6 Kb2 draw
7 Kb3 draw
8 Kb6 draw
9 Kb7 draw
10 Kb8 draw
11 Kc1 draw
12 Kd1 draw
13 Kd2 draw
14 Kd3 draw
15 Rb1 draw
16 Rd1 draw
17 Re1 draw
18 Rf2 draw
19 Rf3 draw
20 Rf4 draw
21 Rf8 draw
22 Kc3 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rf7 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves