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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Rc3 draw
3 Rc4 draw
4 Rc5 draw
5 Rc7 draw
6 Rd1 draw
7 K1e1 loss in 2 half-moves
8 K1e2 loss in 2 half-moves
9 K1g1 loss in 2 half-moves
10 K1g2 loss in 2 half-moves
11 K2e1 loss in 2 half-moves
12 K2e2 loss in 2 half-moves
13 K2g1 loss in 2 half-moves
14 K2g2 loss in 2 half-moves
15 Ke3 loss in 2 half-moves
16 Kf3 loss in 2 half-moves
17 Kg3 loss in 2 half-moves
18 Ra1 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rc6 loss in 2 half-moves
22 Rc8 loss in 2 half-moves