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

EGTB: win in 4 half-moves

# move score
1 Ka5 win in 3 half-moves
2 Kc5 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Rd7 win in 3 half-moves
5 Ra7 win in 9 half-moves
6 Rc7 win in 9 half-moves
7 Kab5 draw
8 Kab6 draw
9 Kab7 draw
10 Kcb5 draw
11 Kcb6 draw
12 Kcb7 draw
13 Kd5 draw
14 Kd7 draw
15 Rb7 draw
16 Rh4 draw
17 Rh5 draw
18 Rh6 draw
19 Rh8 draw
20 Ka7 loss in 2 half-moves
21 Kc7 loss in 2 half-moves
22 Re7 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rg7 loss in 2 half-moves
25 Rh1 loss in 2 half-moves
26 Rh2 loss in 2 half-moves
27 Rh3 loss in 2 half-moves