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

EGTB: win in 4 half-moves

# move score
1 Kbb5 win in 3 half-moves
2 Kbc5 win in 3 half-moves
3 Kcc5 win in 3 half-moves
4 Rc5 win in 3 half-moves
5 Ra6 win in 5 half-moves
6 Ka3 draw
7 Ka4 draw
8 Ka5 draw
9 Kbb3 draw
10 Kbc3 draw
11 Kcb3 draw
12 Kcb5 draw
13 Kcc3 draw
14 Kd3 draw
15 Kd4 draw
16 Rb6 draw
17 Rg6 draw
18 Rh6 draw
19 Kd5 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rd6 loss in 2 half-moves
23 Re6 loss in 2 half-moves
24 Rf6 loss in 2 half-moves