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 Ra3 win in 3 half-moves
4 Rb3 win in 3 half-moves
5 Re4 win in 3 half-moves
6 Rc3 win in 5 half-moves
7 Re8 win in 5 half-moves
8 Ka7 draw
9 Ka8 draw
10 Kaa6 draw
11 Kab6 draw
12 Kb5 draw
13 Kb8 draw
14 Kba6 draw
15 Kbb6 draw
16 Rd3 draw
17 Re1 draw
18 Re2 draw
19 Kc6 loss in 2 half-moves
20 Kc7 loss in 2 half-moves
21 Kc8 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Re6 loss in 2 half-moves
24 Re7 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves