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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Ra3 win in 3 half-moves
3 Kb7 win in 5 half-moves
4 Ka6 win in 11 half-moves
5 Rb3 win in 11 half-moves
6 Ka8 draw
7 Kb8 draw
8 Kd3 draw
9 Kd4 draw
10 Kd5 draw
11 Ke3 draw
12 Ke5 draw
13 Kf3 draw
14 Rc1 draw
15 Rc2 draw
16 Rc4 draw
17 Rc8 draw
18 Rd3 draw
19 Re3 draw
20 Rf3 draw
21 Kf4 loss in 2 half-moves
22 Kf5 loss in 2 half-moves
23 Rc5 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Rc7 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves