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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kcc2 draw
5 Kcd2 draw
6 Kdc2 draw
7 Kdd2 draw
8 Ke1 draw
9 Ke2 draw
10 Ra1 draw
11 Ra3 draw
12 Ra8 draw
13 Rb7 draw
14 Rc7 draw
15 Rg7 draw
16 Ra4 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves