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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Rb1 win in 3 half-moves
3 Re3 win in 3 half-moves
4 Re4 win in 3 half-moves
5 Re5 win in 3 half-moves
6 Re6 win in 3 half-moves
7 Ra1 win in 5 half-moves
8 K4b4 draw
9 K4b5 draw
10 K5b4 draw
11 K5b5 draw
12 Ka3 draw
13 Ka6 draw
14 Kb6 draw
15 Rc1 draw
16 Rd1 draw
17 Re2 draw
18 Rf1 draw
19 Re7 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves