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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Rb7 win in 3 half-moves
3 Rh1 win in 5 half-moves
4 K2b2 draw
5 K2b3 draw
6 K3b2 draw
7 K3b3 draw
8 Ka1 draw
9 Ka4 draw
10 Kb1 draw
11 Kb4 draw
12 Rc7 draw
13 Rd7 draw
14 Rh5 draw
15 Rh6 draw
16 Rh8 draw
17 Re7 loss in 2 half-moves
18 Rf7 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 Rh3 loss in 2 half-moves
22 Rh4 loss in 2 half-moves