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

EGTB: win in 4 half-moves

# move score
1 Kab1 win in 3 half-moves
2 Kbb1 win in 3 half-moves
3 Kc1 win in 3 half-moves
4 Kc2 win in 3 half-moves
5 Ra8 win in 3 half-moves
6 Kaa1 win in 5 half-moves
7 Kaa3 draw
8 Kab3 draw
9 Kba1 draw
10 Kba3 draw
11 Kbb3 draw
12 Kc3 draw
13 Rb8 draw
14 Rc3 draw
15 Rd8 draw
16 Re8 draw
17 Rc1 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rc6 loss in 2 half-moves
22 Rc7 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves