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 Rc1 win in 3 half-moves
3 Rd1 win in 3 half-moves
4 Re1 win in 3 half-moves
5 Kb7 draw
6 Kb8 draw
7 Kc5 draw
8 Kc6 draw
9 Kcc7 draw
10 Kcd7 draw
11 Kd5 draw
12 Kd8 draw
13 Kdc7 draw
14 Kdd7 draw
15 Ke6 draw
16 Ke7 draw
17 Ra1 draw
18 Rf2 draw
19 Rf6 draw
20 Rf7 draw
21 Rf8 draw
22 Ke5 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rf5 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves