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

EGTB: win in 4 half-moves

# move score
1 Rh1 win in 3 half-moves
2 Rh2 win in 3 half-moves
3 Rb7 draw
4 Rh4 draw
5 Rh3 loss in 4 half-moves
6 Rh5 loss in 4 half-moves
7 Ka2 loss in 2 half-moves
8 Kb1 loss in 2 half-moves
9 Kb2 loss in 2 half-moves
10 Ra7 loss in 2 half-moves
11 Rc7 loss in 2 half-moves
12 Rd7 loss in 2 half-moves
13 Re7 loss in 2 half-moves
14 Rh6 loss in 2 half-moves
15 Rh8 loss in 2 half-moves
16 Rf7 loss in 1 half-moves
17 Rg7 loss in 1 half-moves