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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Ra7 win in 3 half-moves
3 Rb7 win in 3 half-moves
4 Rh3 win in 3 half-moves
5 Kb6 win in 5 half-moves
6 Rh4 win in 5 half-moves
7 Rh5 win in 5 half-moves
8 Rh6 win in 5 half-moves
9 Ka1 draw
10 Ka3 draw
11 Ka4 draw
12 Ka5 draw
13 Kb1 draw
14 Kb2 draw
15 Kb3 draw
16 Kb4 draw
17 Kc5 draw
18 Kc6 draw
19 Rc7 draw
20 Rd7 draw
21 Rh8 draw
22 Kc4 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rg7 loss in 2 half-moves
26 Rh1 loss in 2 half-moves
27 Rh2 loss in 2 half-moves