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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Ra2 draw
6 Ra3 draw
7 Ra5 draw
8 Ra6 draw
9 Raf7 draw
10 Rc1 draw
11 Rc7 draw
12 Rd1 draw
13 Rd7 draw
14 Re1 draw
15 Re7 draw
16 Rf2 draw
17 Rf6 draw
18 Rf8 draw
19 Rff7 draw
20 Rg7 draw
21 Ra4 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rb7 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rf5 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rh1 loss in 2 half-moves
29 Rh7 loss in 2 half-moves