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

EGTB: win in 4 half-moves

# move score
1 Rh4 win in 3 half-moves
2 Rf4 win in 5 half-moves
3 Ra4 draw
4 Rb1 draw
5 Rb2 draw
6 Rb3 draw
7 Rb8 draw
8 Re4 draw
9 Rg4 draw
10 Kf1 loss in 2 half-moves
11 Kf2 loss in 2 half-moves
12 Kgg2 loss in 2 half-moves
13 Kgh2 loss in 2 half-moves
14 Khg2 loss in 2 half-moves
15 Khh2 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rd4 loss in 2 half-moves