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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Ka6 win in 11 half-moves
3 Kb3 win in 11 half-moves
4 Ka3 draw
5 Kaa4 draw
6 Kab5 draw
7 Kb6 draw
8 Kba4 draw
9 Kbb5 draw
10 Ra2 draw
11 Ra4 draw
12 Rb1 draw
13 Rc1 draw
14 Rh1 draw
15 Kc3 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Kc5 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rg1 loss in 2 half-moves