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 Kd5 win in 3 half-moves
7 Kc7 win in 5 half-moves
8 Rc6 win in 9 half-moves
9 Rb8 win in 15 half-moves
10 Kc5 draw
11 Kc6 draw
12 Kd7 draw
13 Ke5 draw
14 Ke6 draw
15 Ke7 draw
16 Ra8 draw
17 Rc1 draw
18 Rc7 draw
19 Rd8 draw
20 Re8 draw
21 Rf8 draw
22 Rc2 loss in 2 half-moves
23 Rc3 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rc5 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves