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

EGTB: win in 6 half-moves

# move score
1 Ka3 win in 5 half-moves
2 Ka7 win in 5 half-moves
3 Kb3 win in 5 half-moves
4 Kc7 win in 5 half-moves
5 Rc8 win in 5 half-moves
6 Kb7 win in 7 half-moves
7 Ka6 draw
8 Kaa5 draw
9 Kab5 draw
10 Kb4 draw
11 Kba5 draw
12 Kbb5 draw
13 Kc5 draw
14 Kc6 draw
15 Ra8 draw
16 Rb8 draw
17 Rd8 draw
18 Re1 draw
19 Re2 draw
20 Re3 draw
21 Re7 draw
22 Rf8 draw
23 Re4 loss in 2 half-moves
24 Re5 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves