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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kb3 draw
5 Kc1 draw
6 Kc3 draw
7 Kd1 draw
8 Kd2 draw
9 Kd3 draw
10 Rb1 draw
11 Rc1 draw
12 Rd1 draw
13 Re3 draw
14 Re6 draw
15 Re7 draw
16 Rf1 draw
17 Rh1 draw
18 Re2 loss in 30 half-moves
19 Re5 loss in 22 half-moves
20 Re4 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rg1 loss in 2 half-moves