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

EGTB: win in 2 half-moves

# move score
1 Ra6 win in 1 half-moves
2 Rh1 win in 1 half-moves
3 Kb1 draw
4 Kb3 draw
5 Ra2 draw
6 Ra3 draw
7 Ra5 draw
8 Ra7 draw
9 Ra8 draw
10 Rb1 draw
11 Rc1 draw
12 Rd1 draw
13 Rf1 draw
14 Rg1 draw
15 Ka2 loss in 10 half-moves
16 Ka3 loss in 8 half-moves
17 Kc1 loss in 4 half-moves
18 Kc2 loss in 2 half-moves
19 Kc3 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Re1 loss in 2 half-moves