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 Ra2 win in 3 half-moves
3 Rh4 win in 3 half-moves
4 Kf1 draw
5 Kh1 draw
6 Kh2 draw
7 Ra3 draw
8 Ra5 draw
9 Rb4 draw
10 Re4 draw
11 Kf2 loss in 2 half-moves
12 Kg2 loss in 2 half-moves
13 Ra6 loss in 2 half-moves
14 Ra7 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rg4 loss in 2 half-moves