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

EGTB: win in 2 half-moves

# move score
1 Rh4 win in 1 half-moves
2 Ka4 draw
3 Kb5 draw
4 Ra4 draw
5 Rb5 draw
6 Rb6 draw
7 Rf4 draw
8 Rg4 draw
9 Ka6 loss in 4 half-moves
10 Kb6 loss in 4 half-moves
11 Rb7 loss in 4 half-moves
12 Rb8 loss in 4 half-moves
13 Rb1 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Re4 loss in 2 half-moves