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

EGTB: win in 10 half-moves

# move score
1 Kb1 win in 9 half-moves
2 Re2 win in 9 half-moves
3 Ka1 win in 13 half-moves
4 Ka3 draw
5 Kb2 draw
6 Kb3 draw
7 Kd6 draw
8 Ke4 draw
9 Ra1 draw
10 Re3 draw
11 Re4 draw
12 Kd4 loss in 2 half-moves
13 Kd5 loss in 2 half-moves
14 Ke6 loss in 2 half-moves
15 Kf4 loss in 2 half-moves
16 Kf5 loss in 2 half-moves
17 Kf6 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rh1 loss in 2 half-moves