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 Kb4 win in 3 half-moves
3 Kb5 win in 3 half-moves
4 Kc6 win in 5 half-moves
5 Re3 win in 5 half-moves
6 Re8 win in 7 half-moves
7 Ka6 draw
8 Ka7 draw
9 Ka8 draw
10 Kb6 draw
11 Kb8 draw
12 Kc3 draw
13 Kc5 draw
14 Kc7 draw
15 Kc8 draw
16 Kd3 draw
17 Kd4 draw
18 Kd5 draw
19 Rd4 draw
20 Re1 draw
21 Re2 draw
22 Rf4 draw
23 Re5 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Re7 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rh4 loss in 2 half-moves