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 Kb2 win in 3 half-moves
3 Kd1 win in 7 half-moves
4 Kd2 win in 7 half-moves
5 Ke1 win in 7 half-moves
6 Rb2 win in 7 half-moves
7 Ka4 draw
8 Kb3 draw
9 Kb4 draw
10 Kd3 draw
11 Ke3 draw
12 Kf1 draw
13 Kf2 draw
14 Ra1 draw
15 Rb3 draw
16 Rb4 draw
17 Rb8 draw
18 Rc1 draw
19 Re1 draw
20 Rg1 draw
21 Kf3 loss in 2 half-moves
22 Rb5 loss in 2 half-moves
23 Rb6 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rd1 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves