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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Kb4 win in 3 half-moves
3 Rd8 win in 3 half-moves
4 Re5 win in 3 half-moves
5 Re6 win in 3 half-moves
6 Kd2 win in 5 half-moves
7 Rb8 win in 5 half-moves
8 Kc4 win in 7 half-moves
9 Kc5 win in 7 half-moves
10 Ka5 draw
11 Ka6 draw
12 Kb6 draw
13 Kc6 draw
14 Ke1 draw
15 Ke2 draw
16 Re1 draw
17 Re3 draw
18 Re4 draw
19 Re7 draw
20 Rf8 draw
21 Rg8 draw
22 Rh8 draw
23 Kc1 loss in 2 half-moves
24 Kc2 loss in 2 half-moves
25 Ra8 loss in 2 half-moves
26 Rc8 loss in 2 half-moves
27 Re2 loss in 2 half-moves