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

EGTB: win in 4 half-moves

# move score
1 Kd7 win in 3 half-moves
2 Kd8 win in 3 half-moves
3 Rc3 win in 3 half-moves
4 Rd3 win in 3 half-moves
5 Re6 win in 3 half-moves
6 Re7 win in 3 half-moves
7 Re8 win in 3 half-moves
8 Ka6 draw
9 Ka7 draw
10 Ka8 draw
11 Kb6 draw
12 Kbb8 draw
13 Kbc7 draw
14 Kc6 draw
15 Kcb8 draw
16 Kcc7 draw
17 Re4 draw
18 Re5 draw
19 Rf3 draw
20 Rg3 draw
21 Rh3 draw
22 Ra3 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Re1 loss in 2 half-moves
25 Re2 loss in 2 half-moves