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

EGTB: win in 4 half-moves

# move score
1 Kba3 win in 3 half-moves
2 Kaa3 draw
3 Kaa5 draw
4 Kab3 draw
5 Kab5 draw
6 Kba5 draw
7 Kbb3 draw
8 Kbb5 draw
9 Kc4 draw
10 Kc5 draw
11 Ra1 draw
12 Rb1 draw
13 Rc2 draw
14 Rc6 draw
15 Rc7 draw
16 Rc8 draw
17 Rd1 draw
18 Rh1 draw
19 Kc3 loss in 2 half-moves
20 Rc3 loss in 1 half-moves
21 Rc4 loss in 1 half-moves
22 Rc5 loss in 1 half-moves
23 Re1 loss in 1 half-moves
24 Rf1 loss in 1 half-moves
25 Rg1 loss in 1 half-moves