1r1k3r/p1p2pbp/2B4n/1p1pp1p1/3PP1P1/2P1BP2/P3NKb1/n5NR w - - 1 21
FEN state: 1r1k3r/p1p2pbp/2B4n/1p1pp1p1/3PP1P1/2P1BP2/P3NKb1/n5NR w - - 1 21 ; Best move: e3g5
The current state of the chess board is: Black rook at b8, black king at d8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at f7, black bishop at g7 and black pawn at h7. White bishop at c6 and black knight at h6. Black pawn at b5, black pawn at d5, black pawn at e5 and black pawn at g5. White pawn at d4, white pawn at e4 and white pawn at g4. White pawn at c3, white bishop at e3 and white pawn at f3. White pawn at a2, white knight at e2, white king at f2 and black bishop at g2. Black knight at a1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. White to move.