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

EGTB: win in 2 half-moves

# move score
1 Ka3 win in 1 half-moves
2 Kb3 win in 1 half-moves
3 Kaa5 win in 3 half-moves
4 Kbb5 win in 3 half-moves
5 Kc4 win in 5 half-moves
6 Rb8 win in 5 half-moves
7 Ka4 draw
8 Ka7 draw
9 Kab5 draw
10 Kb6 draw
11 Kb7 draw
12 Kba5 draw
13 Kc3 draw
14 Kc5 draw
15 Ra8 draw
16 Rc3 draw
17 Rd8 draw
18 Rh8 draw
19 Rc1 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rc4 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rc6 loss in 2 half-moves
24 Rc7 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves