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

EGTB: win in 4 half-moves

# move score
1 Ka2 win in 3 half-moves
2 Ka4 win in 3 half-moves
3 Kb2 win in 3 half-moves
4 Kb3 win in 3 half-moves
5 Kb4 win in 3 half-moves
6 Kb5 win in 3 half-moves
7 Rc6 win in 5 half-moves
8 Rc7 win in 5 half-moves
9 Ka7 win in 7 half-moves
10 Kb7 win in 7 half-moves
11 Kc7 win in 7 half-moves
12 Ra8 win in 19 half-moves
13 Ka5 draw
14 Ka6 draw
15 Kc5 draw
16 Kc6 draw
17 Rb8 draw
18 Rc1 draw
19 Rc5 draw
20 Rd8 draw
21 Re8 draw
22 Rc2 loss in 2 half-moves
23 Rc3 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves