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

EGTB: win in 10 half-moves

# move score
1 Ka4 win in 9 half-moves
2 Kd6 win in 9 half-moves
3 Kd7 win in 11 half-moves
4 Kb4 win in 13 half-moves
5 Ke6 win in 15 half-moves
6 Rb7 win in 17 half-moves
7 Ka2 draw
8 Kb2 draw
9 Kb3 draw
10 Kd8 draw
11 Ke8 draw
12 Kf7 draw
13 Kf8 draw
14 Ra6 draw
15 Rb1 draw
16 Rb8 draw
17 Rc6 draw
18 Rd6 draw
19 Re6 draw
20 Rf6 draw
21 Kf6 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rb5 loss in 2 half-moves
26 Rg6 loss in 2 half-moves
27 Rh6 loss in 2 half-moves