1rb1k2r/pppp3p/6p1/3n1pq1/3PpP2/b3PBPP/nPPQNK2/1RB2R2 b k - 5 16
FEN state: 1rb1k2r/pppp3p/6p1/3n1pq1/3PpP2/b3PBPP/nPPQNK2/1RB2R2 b k - 5 16 ; Best move: g5e7
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7 and black pawn at h7. Black pawn at g6. Black knight at d5, black pawn at f5 and black queen at g5. White pawn at d4, black pawn at e4 and white pawn at f4. Black bishop at a3, white pawn at e3, white bishop at f3, white pawn at g3 and white pawn at h3. Black knight at a2, white pawn at b2, white pawn at c2, white queen at d2, white knight at e2 and white king at f2. White rook at b1, white bishop at c1 and white rook at f1. Black kingside is the only castle move available. Half move number is 5. Full move number is 16. Black to move.