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

EGTB: win in 4 half-moves

# move score
1 Ka3 win in 3 half-moves
2 Ka5 win in 3 half-moves
3 Kbc3 win in 3 half-moves
4 Kbc5 win in 3 half-moves
5 Ra1 win in 3 half-moves
6 Rd1 win in 3 half-moves
7 Kd3 win in 13 half-moves
8 Ka4 draw
9 Kbb3 draw
10 Kbb5 draw
11 Kcb3 draw
12 Kcb5 draw
13 Kcc3 draw
14 Kcc5 draw
15 Kd4 draw
16 Kd5 draw
17 Rb2 draw
18 Rc1 draw
19 Re1 draw
20 Rf1 draw
21 Rb3 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rh1 loss in 2 half-moves