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

EGTB: win in 6 half-moves

# move score
1 Kc3 win in 5 half-moves
2 Rc8 win in 5 half-moves
3 Rb8 win in 9 half-moves
4 Ka1 draw
5 Ka2 draw
6 Ka5 draw
7 Kaa3 draw
8 Kab3 draw
9 Kb1 draw
10 Kb4 draw
11 Kb5 draw
12 Kba3 draw
13 Kbb3 draw
14 Kc1 draw
15 Kc2 draw
16 Ra8 draw
17 Rd1 draw
18 Rd2 draw
19 Rd3 draw
20 Rd7 draw
21 Rh8 draw
22 Rd4 loss in 2 half-moves
23 Rd5 loss in 2 half-moves
24 Rd6 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