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

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Ka6 win in 5 half-moves
3 Kc6 win in 5 half-moves
4 Rb6 win in 5 half-moves
5 Rb7 win in 5 half-moves
6 Ka4 draw
7 Kb4 draw
8 Kb6 draw
9 Kd7 draw
10 Ke6 draw
11 Ke7 draw
12 Ra8 draw
13 Rb4 draw
14 Rb5 draw
15 Rc8 draw
16 Rd8 draw
17 Rg8 draw
18 Rh8 draw
19 Kb5 loss in 2 half-moves
20 Kc5 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Ke5 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rb3 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rf8 loss in 2 half-moves