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

EGTB: win in 4 half-moves

# move score
1 Re3 win in 3 half-moves
2 Ke4 win in 7 half-moves
3 Rh2 win in 7 half-moves
4 Rh1 win in 11 half-moves
5 Ka1 draw
6 Kb1 draw
7 Kb2 draw
8 Kc2 draw
9 Kd2 draw
10 Kd4 draw
11 Ke2 draw
12 Ke3 draw
13 Rf3 draw
14 Rg3 draw
15 Rh4 draw
16 Rh6 draw
17 Rh7 draw
18 Ka3 loss in 2 half-moves
19 Kb3 loss in 2 half-moves
20 Kc3 loss in 2 half-moves
21 Kc4 loss in 2 half-moves
22 Rh5 loss in 2 half-moves
23 Rh8 loss in 2 half-moves